Find the third proportional to 9 and 12?\nOptions:\n(A) 10\n(B) 12\n(C) 16\n(D) 19\n(E) 20 Now, let's think a bit. Some random thoughts:
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Formula = Third proportional = (b × b)/a\nA = 9 and B = 12\n(12 × 12)/ 9 = 144/9 = 16
The final answer: (C).
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