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Finding the Fourth Proportional to 6,654.36, 9,982.08 and 2,212.02

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Solution

The fourth proportional to 6,654.36, 9,982.08 and 2,212.02 is: 3,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.36 : 9,982.08 = 2,212.02 : x
  2. Step 2: Convert to fraction form
    6,654.36/9,982.08 = 2,212.02/x
  3. Step 3: Cross multiply
    6,654.36x = 9,982.08 × 2,212.02
  4. Step 4: Simplify right side
    6,654.36x = 22,080,560.60
  5. Step 5: Solve for x
    x = 22,080,560.60/6,654.36
  6. Step 6: Final answer
    x = 3,318.21

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