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Finding the Fourth Proportional to 6,947.82, 10,402.83 and 3,653.82

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Solution

The fourth proportional to 6,947.82, 10,402.83 and 3,653.82 is: 5,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.82 : 10,402.83 = 3,653.82 : x
  2. Step 2: Convert to fraction form
    6,947.82/10,402.83 = 3,653.82/x
  3. Step 3: Cross multiply
    6,947.82x = 10,402.83 × 3,653.82
  4. Step 4: Simplify right side
    6,947.82x = 38,010,068.31
  5. Step 5: Solve for x
    x = 38,010,068.31/6,947.82
  6. Step 6: Final answer
    x = 5,470.79

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