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Finding the Third Proportional to 12,372,462 and 27,165,690

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Solution

The third proportional to 12,372,462 and 27,165,690 is: 59,646,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,372,462 : 27,165,690 = 27,165,690 : x
  2. Step 2: Convert to fraction form
    12,372,462/27,165,690 = 27,165,690/x
  3. Step 3: Cross multiply
    12,372,462x = 27,165,690 × 27,165,690
  4. Step 4: Simplify right side
    12,372,462x = 737,974,713,176,100
  5. Step 5: Solve for x
    x = 737,974,713,176,100/12,372,462
  6. Step 6: Final answer
    x = 59,646,553.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.