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Finding the Third Proportional to 13,515,938 and 29,411,428

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Solution

The third proportional to 13,515,938 and 29,411,428 is: 64,000,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,515,938 : 29,411,428 = 29,411,428 : x
  2. Step 2: Convert to fraction form
    13,515,938/29,411,428 = 29,411,428/x
  3. Step 3: Cross multiply
    13,515,938x = 29,411,428 × 29,411,428
  4. Step 4: Simplify right side
    13,515,938x = 865,032,096,999,184
  5. Step 5: Solve for x
    x = 865,032,096,999,184/13,515,938
  6. Step 6: Final answer
    x = 64,000,892.65

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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.