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Finding the Fourth Proportional to 12,282.27, 18,437.72 and 6,047.43

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Solution

The fourth proportional to 12,282.27, 18,437.72 and 6,047.43 is: 9,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282.27 : 18,437.72 = 6,047.43 : x
  2. Step 2: Convert to fraction form
    12,282.27/18,437.72 = 6,047.43/x
  3. Step 3: Cross multiply
    12,282.27x = 18,437.72 × 6,047.43
  4. Step 4: Simplify right side
    12,282.27x = 111,500,790.82
  5. Step 5: Solve for x
    x = 111,500,790.82/12,282.27
  6. Step 6: Final answer
    x = 9,078.19

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