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Finding the Fourth Proportional to 9,234.82, 13,830.12 and 5,327.38

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Solution

The fourth proportional to 9,234.82, 13,830.12 and 5,327.38 is: 7,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234.82 : 13,830.12 = 5,327.38 : x
  2. Step 2: Convert to fraction form
    9,234.82/13,830.12 = 5,327.38/x
  3. Step 3: Cross multiply
    9,234.82x = 13,830.12 × 5,327.38
  4. Step 4: Simplify right side
    9,234.82x = 73,678,304.69
  5. Step 5: Solve for x
    x = 73,678,304.69/9,234.82
  6. Step 6: Final answer
    x = 7,978.32

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