Home / 24,231.81-33,439.92-13,621.53

Finding the Fourth Proportional to 24,231.81, 33,439.92 and 13,621.53

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Solution

The fourth proportional to 24,231.81, 33,439.92 and 13,621.53 is: 18,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,231.81 : 33,439.92 = 13,621.53 : x
  2. Step 2: Convert to fraction form
    24,231.81/33,439.92 = 13,621.53/x
  3. Step 3: Cross multiply
    24,231.81x = 33,439.92 × 13,621.53
  4. Step 4: Simplify right side
    24,231.81x = 455,502,873.48
  5. Step 5: Solve for x
    x = 455,502,873.48/24,231.81
  6. Step 6: Final answer
    x = 18,797.72

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