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Finding the Fourth Proportional to 8,983.85, 12,398.00 and 5,004.86

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Solution

The fourth proportional to 8,983.85, 12,398.00 and 5,004.86 is: 6,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.85 : 12,398.00 = 5,004.86 : x
  2. Step 2: Convert to fraction form
    8,983.85/12,398.00 = 5,004.86/x
  3. Step 3: Cross multiply
    8,983.85x = 12,398.00 × 5,004.86
  4. Step 4: Simplify right side
    8,983.85x = 62,050,167.27
  5. Step 5: Solve for x
    x = 62,050,167.27/8,983.85
  6. Step 6: Final answer
    x = 6,906.86

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