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Finding the Third Proportional to 17,469 and 27,241.13

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Solution

The third proportional to 17,469 and 27,241.13 is: 42,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469 : 27,241.13 = 27,241.13 : x
  2. Step 2: Convert to fraction form
    17,469/27,241.13 = 27,241.13/x
  3. Step 3: Cross multiply
    17,469x = 27,241.13 × 27,241.13
  4. Step 4: Simplify right side
    17,469x = 742,078,891.27
  5. Step 5: Solve for x
    x = 742,078,891.27/17,469
  6. Step 6: Final answer
    x = 42,479.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.