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Finding the Fourth Proportional to 26,868.70, 37,083.52 and 15,536.40

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Solution

The fourth proportional to 26,868.70, 37,083.52 and 15,536.40 is: 21,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868.70 : 37,083.52 = 15,536.40 : x
  2. Step 2: Convert to fraction form
    26,868.70/37,083.52 = 15,536.40/x
  3. Step 3: Cross multiply
    26,868.70x = 37,083.52 × 15,536.40
  4. Step 4: Simplify right side
    26,868.70x = 576,144,400.13
  5. Step 5: Solve for x
    x = 576,144,400.13/26,868.70
  6. Step 6: Final answer
    x = 21,442.96

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