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Finding the Fourth Proportional to 16,910.05, 25,375.17 and 9,018.43

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Solution

The fourth proportional to 16,910.05, 25,375.17 and 9,018.43 is: 13,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.05 : 25,375.17 = 9,018.43 : x
  2. Step 2: Convert to fraction form
    16,910.05/25,375.17 = 9,018.43/x
  3. Step 3: Cross multiply
    16,910.05x = 25,375.17 × 9,018.43
  4. Step 4: Simplify right side
    16,910.05x = 228,844,194.38
  5. Step 5: Solve for x
    x = 228,844,194.38/16,910.05
  6. Step 6: Final answer
    x = 13,533.03

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