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Finding the Third Proportional to 22,437 and 47,790

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Solution

The third proportional to 22,437 and 47,790 is: 101,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437 : 47,790 = 47,790 : x
  2. Step 2: Convert to fraction form
    22,437/47,790 = 47,790/x
  3. Step 3: Cross multiply
    22,437x = 47,790 × 47,790
  4. Step 4: Simplify right side
    22,437x = 2,283,884,100
  5. Step 5: Solve for x
    x = 2,283,884,100/22,437
  6. Step 6: Final answer
    x = 101,790.97

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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.