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Finding the Fourth Proportional to 19,893.57, 27,453.75 and 10,941.72

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Solution

The fourth proportional to 19,893.57, 27,453.75 and 10,941.72 is: 15,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.57 : 27,453.75 = 10,941.72 : x
  2. Step 2: Convert to fraction form
    19,893.57/27,453.75 = 10,941.72/x
  3. Step 3: Cross multiply
    19,893.57x = 27,453.75 × 10,941.72
  4. Step 4: Simplify right side
    19,893.57x = 300,391,245.45
  5. Step 5: Solve for x
    x = 300,391,245.45/19,893.57
  6. Step 6: Final answer
    x = 15,099.92

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