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Finding the Fourth Proportional to 14,034.71, 19,367.83 and 7,747.09

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Solution

The fourth proportional to 14,034.71, 19,367.83 and 7,747.09 is: 10,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.71 : 19,367.83 = 7,747.09 : x
  2. Step 2: Convert to fraction form
    14,034.71/19,367.83 = 7,747.09/x
  3. Step 3: Cross multiply
    14,034.71x = 19,367.83 × 7,747.09
  4. Step 4: Simplify right side
    14,034.71x = 150,044,322.11
  5. Step 5: Solve for x
    x = 150,044,322.11/14,034.71
  6. Step 6: Final answer
    x = 10,690.95

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