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Finding the Fourth Proportional to 14,118.92, 21,167.83 and 8,495.27

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Solution

The fourth proportional to 14,118.92, 21,167.83 and 8,495.27 is: 12,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118.92 : 21,167.83 = 8,495.27 : x
  2. Step 2: Convert to fraction form
    14,118.92/21,167.83 = 8,495.27/x
  3. Step 3: Cross multiply
    14,118.92x = 21,167.83 × 8,495.27
  4. Step 4: Simplify right side
    14,118.92x = 179,826,325.32
  5. Step 5: Solve for x
    x = 179,826,325.32/14,118.92
  6. Step 6: Final answer
    x = 12,736.55

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