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Finding the Third Proportional to 9,087,472 and 19,387,352

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Solution

The third proportional to 9,087,472 and 19,387,352 is: 41,361,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,472 : 19,387,352 = 19,387,352 : x
  2. Step 2: Convert to fraction form
    9,087,472/19,387,352 = 19,387,352/x
  3. Step 3: Cross multiply
    9,087,472x = 19,387,352 × 19,387,352
  4. Step 4: Simplify right side
    9,087,472x = 375,869,417,571,904
  5. Step 5: Solve for x
    x = 375,869,417,571,904/9,087,472
  6. Step 6: Final answer
    x = 41,361,273.80

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.