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Finding the Fourth Proportional to 12,374.72, 18,562.38 and 10,608.71

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Solution

The fourth proportional to 12,374.72, 18,562.38 and 10,608.71 is: 15,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374.72 : 18,562.38 = 10,608.71 : x
  2. Step 2: Convert to fraction form
    12,374.72/18,562.38 = 10,608.71/x
  3. Step 3: Cross multiply
    12,374.72x = 18,562.38 × 10,608.71
  4. Step 4: Simplify right side
    12,374.72x = 196,922,952.74
  5. Step 5: Solve for x
    x = 196,922,952.74/12,374.72
  6. Step 6: Final answer
    x = 15,913.33

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