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Finding the Third Proportional to 13,515,948 and 29,411,448

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Solution

The third proportional to 13,515,948 and 29,411,448 is: 64,000,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,515,948 : 29,411,448 = 29,411,448 : x
  2. Step 2: Convert to fraction form
    13,515,948/29,411,448 = 29,411,448/x
  3. Step 3: Cross multiply
    13,515,948x = 29,411,448 × 29,411,448
  4. Step 4: Simplify right side
    13,515,948x = 865,033,273,456,704
  5. Step 5: Solve for x
    x = 865,033,273,456,704/13,515,948
  6. Step 6: Final answer
    x = 64,000,932.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.