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Finding the Fourth Proportional to 18,502.60, 27,754.17 and 6,022.69

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Solution

The fourth proportional to 18,502.60, 27,754.17 and 6,022.69 is: 9,034.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,502.60 : 27,754.17 = 6,022.69 : x
  2. Step 2: Convert to fraction form
    18,502.60/27,754.17 = 6,022.69/x
  3. Step 3: Cross multiply
    18,502.60x = 27,754.17 × 6,022.69
  4. Step 4: Simplify right side
    18,502.60x = 167,154,732.00
  5. Step 5: Solve for x
    x = 167,154,732.00/18,502.60
  6. Step 6: Final answer
    x = 9,034.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.