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Finding the Fourth Proportional to 11,404.82, 15,736.73 and 6,368.85

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Solution

The fourth proportional to 11,404.82, 15,736.73 and 6,368.85 is: 8,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404.82 : 15,736.73 = 6,368.85 : x
  2. Step 2: Convert to fraction form
    11,404.82/15,736.73 = 6,368.85/x
  3. Step 3: Cross multiply
    11,404.82x = 15,736.73 × 6,368.85
  4. Step 4: Simplify right side
    11,404.82x = 100,224,841.02
  5. Step 5: Solve for x
    x = 100,224,841.02/11,404.82
  6. Step 6: Final answer
    x = 8,787.94

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