By Rick Porter Television Business Editor The State of the Union address drew a smaller audience than last year’s presidential address to Congress, based on preliminary Nielsen ratings. President Donald Trump’s 107-minute speech (the longest on record) drew about 27.8 million viewers across the seven most watched broadcast and cable outlets: ABC, CBS, CNN, Fox News, the Fox broadcast network, MS Now and NBC. That’s down by about 12 percent from 31.45 million viewers for those same networks for Trump’s address to Congress last year (which was not technically a State of the Union as it came at the start of a new administration). Fox News led the way with 9.1 million viewers, well in front of ABC’s 5.1 million. The latter was the top broadcast net for the speech for the sixth straight year, outdrawing NBC (3.6 million), CBS (3.3 million) and the Fox broadcast network (2.1 million). MS Now (2.4 million) beat out CNN (2.2 million).…