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Finding the Third Proportional to 18,002.25 and 26,902.13

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Solution

The third proportional to 18,002.25 and 26,902.13 is: 40,201.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002.25 : 26,902.13 = 26,902.13 : x
  2. Step 2: Convert to fraction form
    18,002.25/26,902.13 = 26,902.13/x
  3. Step 3: Cross multiply
    18,002.25x = 26,902.13 × 26,902.13
  4. Step 4: Simplify right side
    18,002.25x = 723,724,329.52
  5. Step 5: Solve for x
    x = 723,724,329.52/18,002.25
  6. Step 6: Final answer
    x = 40,201.88

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1.5x scale

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.