Finding the Third Proportional to 15,635 and 33,320
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Solution
The third proportional to 15,635 and 33,320 is: 71,008.79
Step by Step Solution
- Step 1: Write the proportion equation
15,635 : 33,320 = 33,320 : x - Step 2: Convert to fraction form
15,635/33,320 = 33,320/x - Step 3: Cross multiply
15,635x = 33,320 × 33,320 - Step 4: Simplify right side
15,635x = 1,110,222,400 - Step 5: Solve for x
x = 1,110,222,400/15,635 - Step 6: Final answer
x = 71,008.79
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.