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Finding the Third Proportional to 12,834,330 and 19,253,979

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Solution

The third proportional to 12,834,330 and 19,253,979 is: 28,884,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,330 : 19,253,979 = 19,253,979 : x
  2. Step 2: Convert to fraction form
    12,834,330/19,253,979 = 19,253,979/x
  3. Step 3: Cross multiply
    12,834,330x = 19,253,979 × 19,253,979
  4. Step 4: Simplify right side
    12,834,330x = 370,715,707,332,441
  5. Step 5: Solve for x
    x = 370,715,707,332,441/12,834,330
  6. Step 6: Final answer
    x = 28,884,694.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.