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Finding the Fourth Proportional to 8,333.82, 12,506.88 and 3,951.29

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Solution

The fourth proportional to 8,333.82, 12,506.88 and 3,951.29 is: 5,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.82 : 12,506.88 = 3,951.29 : x
  2. Step 2: Convert to fraction form
    8,333.82/12,506.88 = 3,951.29/x
  3. Step 3: Cross multiply
    8,333.82x = 12,506.88 × 3,951.29
  4. Step 4: Simplify right side
    8,333.82x = 49,418,247.34
  5. Step 5: Solve for x
    x = 49,418,247.34/8,333.82
  6. Step 6: Final answer
    x = 5,929.84

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