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Finding the Third Proportional to 12,957,306 and 29,996,957

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Solution

The third proportional to 12,957,306 and 29,996,957 is: 69,444,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,957,306 : 29,996,957 = 29,996,957 : x
  2. Step 2: Convert to fraction form
    12,957,306/29,996,957 = 29,996,957/x
  3. Step 3: Cross multiply
    12,957,306x = 29,996,957 × 29,996,957
  4. Step 4: Simplify right side
    12,957,306x = 899,817,429,259,849
  5. Step 5: Solve for x
    x = 899,817,429,259,849/12,957,306
  6. Step 6: Final answer
    x = 69,444,792.71

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.