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Finding the Fourth Proportional to 11,736.87, 17,603.82 and 3,838.71

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Solution

The fourth proportional to 11,736.87, 17,603.82 and 3,838.71 is: 5,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.87 : 17,603.82 = 3,838.71 : x
  2. Step 2: Convert to fraction form
    11,736.87/17,603.82 = 3,838.71/x
  3. Step 3: Cross multiply
    11,736.87x = 17,603.82 × 3,838.71
  4. Step 4: Simplify right side
    11,736.87x = 67,575,959.87
  5. Step 5: Solve for x
    x = 67,575,959.87/11,736.87
  6. Step 6: Final answer
    x = 5,757.58

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