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Finding the Third Proportional to 17,907 and 22,725

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Solution

The third proportional to 17,907 and 22,725 is: 28,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,907 : 22,725 = 22,725 : x
  2. Step 2: Convert to fraction form
    17,907/22,725 = 22,725/x
  3. Step 3: Cross multiply
    17,907x = 22,725 × 22,725
  4. Step 4: Simplify right side
    17,907x = 516,425,625
  5. Step 5: Solve for x
    x = 516,425,625/17,907
  6. Step 6: Final answer
    x = 28,839.32

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.