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Finding the Fourth Proportional to 12,949.27, 19,425.02 and 5,551.98

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Solution

The fourth proportional to 12,949.27, 19,425.02 and 5,551.98 is: 8,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949.27 : 19,425.02 = 5,551.98 : x
  2. Step 2: Convert to fraction form
    12,949.27/19,425.02 = 5,551.98/x
  3. Step 3: Cross multiply
    12,949.27x = 19,425.02 × 5,551.98
  4. Step 4: Simplify right side
    12,949.27x = 107,847,322.54
  5. Step 5: Solve for x
    x = 107,847,322.54/12,949.27
  6. Step 6: Final answer
    x = 8,328.45

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