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Finding the Fourth Proportional to 10,727.78, 14,803.88 and 5,947.70

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Solution

The fourth proportional to 10,727.78, 14,803.88 and 5,947.70 is: 8,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727.78 : 14,803.88 = 5,947.70 : x
  2. Step 2: Convert to fraction form
    10,727.78/14,803.88 = 5,947.70/x
  3. Step 3: Cross multiply
    10,727.78x = 14,803.88 × 5,947.70
  4. Step 4: Simplify right side
    10,727.78x = 88,049,007.34
  5. Step 5: Solve for x
    x = 88,049,007.34/10,727.78
  6. Step 6: Final answer
    x = 8,207.57

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