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Finding the Fourth Proportional to 8,266.56, 12,401.72 and 2,422.92

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Solution

The fourth proportional to 8,266.56, 12,401.72 and 2,422.92 is: 3,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.56 : 12,401.72 = 2,422.92 : x
  2. Step 2: Convert to fraction form
    8,266.56/12,401.72 = 2,422.92/x
  3. Step 3: Cross multiply
    8,266.56x = 12,401.72 × 2,422.92
  4. Step 4: Simplify right side
    8,266.56x = 30,048,375.42
  5. Step 5: Solve for x
    x = 30,048,375.42/8,266.56
  6. Step 6: Final answer
    x = 3,634.93

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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.