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Finding the Third Proportional to 12,529,508 and 19,937,108

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Solution

The third proportional to 12,529,508 and 19,937,108 is: 31,724,172.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,508 : 19,937,108 = 19,937,108 : x
  2. Step 2: Convert to fraction form
    12,529,508/19,937,108 = 19,937,108/x
  3. Step 3: Cross multiply
    12,529,508x = 19,937,108 × 19,937,108
  4. Step 4: Simplify right side
    12,529,508x = 397,488,275,403,664
  5. Step 5: Solve for x
    x = 397,488,275,403,664/12,529,508
  6. Step 6: Final answer
    x = 31,724,172.68

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.