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Finding the Fourth Proportional to 12,071.82, 18,110.10 and 5,836.14

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Solution

The fourth proportional to 12,071.82, 18,110.10 and 5,836.14 is: 8,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071.82 : 18,110.10 = 5,836.14 : x
  2. Step 2: Convert to fraction form
    12,071.82/18,110.10 = 5,836.14/x
  3. Step 3: Cross multiply
    12,071.82x = 18,110.10 × 5,836.14
  4. Step 4: Simplify right side
    12,071.82x = 105,693,079.01
  5. Step 5: Solve for x
    x = 105,693,079.01/12,071.82
  6. Step 6: Final answer
    x = 8,755.36

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