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Finding the Fourth Proportional to 11,914.47, 17,871.59 and 3,029.82

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Solution

The fourth proportional to 11,914.47, 17,871.59 and 3,029.82 is: 4,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914.47 : 17,871.59 = 3,029.82 : x
  2. Step 2: Convert to fraction form
    11,914.47/17,871.59 = 3,029.82/x
  3. Step 3: Cross multiply
    11,914.47x = 17,871.59 × 3,029.82
  4. Step 4: Simplify right side
    11,914.47x = 54,147,685.66
  5. Step 5: Solve for x
    x = 54,147,685.66/11,914.47
  6. Step 6: Final answer
    x = 4,544.70

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