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Finding the Fourth Proportional to 18,582.60, 27,877.90 and 5,433.96

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Solution

The fourth proportional to 18,582.60, 27,877.90 and 5,433.96 is: 8,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.60 : 27,877.90 = 5,433.96 : x
  2. Step 2: Convert to fraction form
    18,582.60/27,877.90 = 5,433.96/x
  3. Step 3: Cross multiply
    18,582.60x = 27,877.90 × 5,433.96
  4. Step 4: Simplify right side
    18,582.60x = 151,487,393.48
  5. Step 5: Solve for x
    x = 151,487,393.48/18,582.60
  6. Step 6: Final answer
    x = 8,152.11

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