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Finding the Fourth Proportional to 11,581.79, 17,375.72 and 5,006.41

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Solution

The fourth proportional to 11,581.79, 17,375.72 and 5,006.41 is: 7,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581.79 : 17,375.72 = 5,006.41 : x
  2. Step 2: Convert to fraction form
    11,581.79/17,375.72 = 5,006.41/x
  3. Step 3: Cross multiply
    11,581.79x = 17,375.72 × 5,006.41
  4. Step 4: Simplify right side
    11,581.79x = 86,989,909.89
  5. Step 5: Solve for x
    x = 86,989,909.89/11,581.79
  6. Step 6: Final answer
    x = 7,510.92

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