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Finding the Fourth Proportional to 12,461.82, 18,695.48 and 3,696.52

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Solution

The fourth proportional to 12,461.82, 18,695.48 and 3,696.52 is: 5,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461.82 : 18,695.48 = 3,696.52 : x
  2. Step 2: Convert to fraction form
    12,461.82/18,695.48 = 3,696.52/x
  3. Step 3: Cross multiply
    12,461.82x = 18,695.48 × 3,696.52
  4. Step 4: Simplify right side
    12,461.82x = 69,108,215.73
  5. Step 5: Solve for x
    x = 69,108,215.73/12,461.82
  6. Step 6: Final answer
    x = 5,545.60

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