Finding the Third Proportional to 7,489,438 and 16,132,516
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Solution
The third proportional to 7,489,438 and 16,132,516 is: 34,750,013.62
Step by Step Solution
- Step 1: Write the proportion equation
7,489,438 : 16,132,516 = 16,132,516 : x - Step 2: Convert to fraction form
7,489,438/16,132,516 = 16,132,516/x - Step 3: Cross multiply
7,489,438x = 16,132,516 × 16,132,516 - Step 4: Simplify right side
7,489,438x = 260,258,072,490,256 - Step 5: Solve for x
x = 260,258,072,490,256/7,489,438 - Step 6: Final answer
x = 34,750,013.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.