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Finding the Fourth Proportional to 10,652.74, 15,981.34 and 3,632.20

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Solution

The fourth proportional to 10,652.74, 15,981.34 and 3,632.20 is: 5,449.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652.74 : 15,981.34 = 3,632.20 : x
  2. Step 2: Convert to fraction form
    10,652.74/15,981.34 = 3,632.20/x
  3. Step 3: Cross multiply
    10,652.74x = 15,981.34 × 3,632.20
  4. Step 4: Simplify right side
    10,652.74x = 58,047,423.15
  5. Step 5: Solve for x
    x = 58,047,423.15/10,652.74
  6. Step 6: Final answer
    x = 5,449.06

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