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Finding the Fourth Proportional to 15,501.96, 23,252.70 and 3,815.28

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Solution

The fourth proportional to 15,501.96, 23,252.70 and 3,815.28 is: 5,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501.96 : 23,252.70 = 3,815.28 : x
  2. Step 2: Convert to fraction form
    15,501.96/23,252.70 = 3,815.28/x
  3. Step 3: Cross multiply
    15,501.96x = 23,252.70 × 3,815.28
  4. Step 4: Simplify right side
    15,501.96x = 88,715,561.26
  5. Step 5: Solve for x
    x = 88,715,561.26/15,501.96
  6. Step 6: Final answer
    x = 5,722.86

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