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Finding the Third Proportional to 12,695,344 and 29,963,970

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Solution

The third proportional to 12,695,344 and 29,963,970 is: 70,721,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,344 : 29,963,970 = 29,963,970 : x
  2. Step 2: Convert to fraction form
    12,695,344/29,963,970 = 29,963,970/x
  3. Step 3: Cross multiply
    12,695,344x = 29,963,970 × 29,963,970
  4. Step 4: Simplify right side
    12,695,344x = 897,839,498,160,900
  5. Step 5: Solve for x
    x = 897,839,498,160,900/12,695,344
  6. Step 6: Final answer
    x = 70,721,951.15

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.