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Finding the Fourth Proportional to 16,647.30, 24,972.80 and 5,554.76

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Solution

The fourth proportional to 16,647.30, 24,972.80 and 5,554.76 is: 8,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647.30 : 24,972.80 = 5,554.76 : x
  2. Step 2: Convert to fraction form
    16,647.30/24,972.80 = 5,554.76/x
  3. Step 3: Cross multiply
    16,647.30x = 24,972.80 × 5,554.76
  4. Step 4: Simplify right side
    16,647.30x = 138,717,757.89
  5. Step 5: Solve for x
    x = 138,717,757.89/16,647.30
  6. Step 6: Final answer
    x = 8,332.75

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