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Finding the Third Proportional to 10,787 and 22,627

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Solution

The third proportional to 10,787 and 22,627 is: 47,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787 : 22,627 = 22,627 : x
  2. Step 2: Convert to fraction form
    10,787/22,627 = 22,627/x
  3. Step 3: Cross multiply
    10,787x = 22,627 × 22,627
  4. Step 4: Simplify right side
    10,787x = 511,981,129
  5. Step 5: Solve for x
    x = 511,981,129/10,787
  6. Step 6: Final answer
    x = 47,462.79

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.