Home / 20,732.24-31,102.80-6,693.06

Finding the Fourth Proportional to 20,732.24, 31,102.80 and 6,693.06

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Solution

The fourth proportional to 20,732.24, 31,102.80 and 6,693.06 is: 10,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732.24 : 31,102.80 = 6,693.06 : x
  2. Step 2: Convert to fraction form
    20,732.24/31,102.80 = 6,693.06/x
  3. Step 3: Cross multiply
    20,732.24x = 31,102.80 × 6,693.06
  4. Step 4: Simplify right side
    20,732.24x = 208,172,906.57
  5. Step 5: Solve for x
    x = 208,172,906.57/20,732.24
  6. Step 6: Final answer
    x = 10,041.02

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