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Finding the Third Proportional to 2,131,177.50 and 4,564,647

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Solution

The third proportional to 2,131,177.50 and 4,564,647 is: 9,776,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,177.50 : 4,564,647 = 4,564,647 : x
  2. Step 2: Convert to fraction form
    2,131,177.50/4,564,647 = 4,564,647/x
  3. Step 3: Cross multiply
    2,131,177.50x = 4,564,647 × 4,564,647
  4. Step 4: Simplify right side
    2,131,177.50x = 20,836,002,234,609
  5. Step 5: Solve for x
    x = 20,836,002,234,609/2,131,177.50
  6. Step 6: Final answer
    x = 9,776,755.92

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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.