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Finding the Fourth Proportional to 8,981.00, 13,471.86 and 2,655.89

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Solution

The fourth proportional to 8,981.00, 13,471.86 and 2,655.89 is: 3,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.00 : 13,471.86 = 2,655.89 : x
  2. Step 2: Convert to fraction form
    8,981.00/13,471.86 = 2,655.89/x
  3. Step 3: Cross multiply
    8,981.00x = 13,471.86 × 2,655.89
  4. Step 4: Simplify right side
    8,981.00x = 35,779,710.90
  5. Step 5: Solve for x
    x = 35,779,710.90/8,981.00
  6. Step 6: Final answer
    x = 3,983.94

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