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Finding the Fourth Proportional to 9,015.92, 13,528.71 and 3,754.55

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Solution

The fourth proportional to 9,015.92, 13,528.71 and 3,754.55 is: 5,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.92 : 13,528.71 = 3,754.55 : x
  2. Step 2: Convert to fraction form
    9,015.92/13,528.71 = 3,754.55/x
  3. Step 3: Cross multiply
    9,015.92x = 13,528.71 × 3,754.55
  4. Step 4: Simplify right side
    9,015.92x = 50,794,150.49
  5. Step 5: Solve for x
    x = 50,794,150.49/9,015.92
  6. Step 6: Final answer
    x = 5,633.83

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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.