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Finding the Fourth Proportional to 8,022.16, 12,035.16 and 2,828.56

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Solution

The fourth proportional to 8,022.16, 12,035.16 and 2,828.56 is: 4,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.16 : 12,035.16 = 2,828.56 : x
  2. Step 2: Convert to fraction form
    8,022.16/12,035.16 = 2,828.56/x
  3. Step 3: Cross multiply
    8,022.16x = 12,035.16 × 2,828.56
  4. Step 4: Simplify right side
    8,022.16x = 34,042,172.17
  5. Step 5: Solve for x
    x = 34,042,172.17/8,022.16
  6. Step 6: Final answer
    x = 4,243.52

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