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Finding the Fourth Proportional to 12,097.76, 18,000.28 and 11,796.44

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Solution

The fourth proportional to 12,097.76, 18,000.28 and 11,796.44 is: 17,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097.76 : 18,000.28 = 11,796.44 : x
  2. Step 2: Convert to fraction form
    12,097.76/18,000.28 = 11,796.44/x
  3. Step 3: Cross multiply
    12,097.76x = 18,000.28 × 11,796.44
  4. Step 4: Simplify right side
    12,097.76x = 212,339,223.00
  5. Step 5: Solve for x
    x = 212,339,223.00/12,097.76
  6. Step 6: Final answer
    x = 17,551.95

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