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Finding the Third Proportional to 9,024,472 and 19,487,544

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Solution

The third proportional to 9,024,472 and 19,487,544 is: 42,081,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024,472 : 19,487,544 = 19,487,544 : x
  2. Step 2: Convert to fraction form
    9,024,472/19,487,544 = 19,487,544/x
  3. Step 3: Cross multiply
    9,024,472x = 19,487,544 × 19,487,544
  4. Step 4: Simplify right side
    9,024,472x = 379,764,371,151,936
  5. Step 5: Solve for x
    x = 379,764,371,151,936/9,024,472
  6. Step 6: Final answer
    x = 42,081,616.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.