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Finding the Fourth Proportional to 15,316.44, 22,976.82 and 5,453.61

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Solution

The fourth proportional to 15,316.44, 22,976.82 and 5,453.61 is: 8,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316.44 : 22,976.82 = 5,453.61 : x
  2. Step 2: Convert to fraction form
    15,316.44/22,976.82 = 5,453.61/x
  3. Step 3: Cross multiply
    15,316.44x = 22,976.82 × 5,453.61
  4. Step 4: Simplify right side
    15,316.44x = 125,306,615.32
  5. Step 5: Solve for x
    x = 125,306,615.32/15,316.44
  6. Step 6: Final answer
    x = 8,181.18

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