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Finding the Fourth Proportional to 8,314.76, 12,472.68 and 2,470.88

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Solution

The fourth proportional to 8,314.76, 12,472.68 and 2,470.88 is: 3,706.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314.76 : 12,472.68 = 2,470.88 : x
  2. Step 2: Convert to fraction form
    8,314.76/12,472.68 = 2,470.88/x
  3. Step 3: Cross multiply
    8,314.76x = 12,472.68 × 2,470.88
  4. Step 4: Simplify right side
    8,314.76x = 30,818,495.56
  5. Step 5: Solve for x
    x = 30,818,495.56/8,314.76
  6. Step 6: Final answer
    x = 3,706.48

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