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Finding the Third Proportional to 17,182.13 and 25,687.13

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Solution

The third proportional to 17,182.13 and 25,687.13 is: 38,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182.13 : 25,687.13 = 25,687.13 : x
  2. Step 2: Convert to fraction form
    17,182.13/25,687.13 = 25,687.13/x
  3. Step 3: Cross multiply
    17,182.13x = 25,687.13 × 25,687.13
  4. Step 4: Simplify right side
    17,182.13x = 659,828,390.77
  5. Step 5: Solve for x
    x = 659,828,390.77/17,182.13
  6. Step 6: Final answer
    x = 38,402.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.