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Finding the Third Proportional to 12,138,110 and 26,007,554

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Solution

The third proportional to 12,138,110 and 26,007,554 is: 55,724,726.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,138,110 : 26,007,554 = 26,007,554 : x
  2. Step 2: Convert to fraction form
    12,138,110/26,007,554 = 26,007,554/x
  3. Step 3: Cross multiply
    12,138,110x = 26,007,554 × 26,007,554
  4. Step 4: Simplify right side
    12,138,110x = 676,392,865,062,916
  5. Step 5: Solve for x
    x = 676,392,865,062,916/12,138,110
  6. Step 6: Final answer
    x = 55,724,726.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.