Answer
$16560\text{ citizens}$
Work Step by Step
Multiplying the rate, $\dfrac{9}{25},$ by the number of citizens, then
\begin{array}{l}\require{cancel}
\dfrac{9}{25}(46000)
\\\\=
16560
.\end{array}
Hence, there are $
16560\text{ citizens}
$ who have viewed a $3$-D movie.