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Finding the Third Proportional to 13,515,940 and 29,411,432

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Solution

The third proportional to 13,515,940 and 29,411,432 is: 64,000,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,515,940 : 29,411,432 = 29,411,432 : x
  2. Step 2: Convert to fraction form
    13,515,940/29,411,432 = 29,411,432/x
  3. Step 3: Cross multiply
    13,515,940x = 29,411,432 × 29,411,432
  4. Step 4: Simplify right side
    13,515,940x = 865,032,332,290,624
  5. Step 5: Solve for x
    x = 865,032,332,290,624/13,515,940
  6. Step 6: Final answer
    x = 64,000,900.59

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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.