Home / 22,406.22-30,918.57-12,334.55

Finding the Fourth Proportional to 22,406.22, 30,918.57 and 12,334.55

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Solution

The fourth proportional to 22,406.22, 30,918.57 and 12,334.55 is: 17,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.22 : 30,918.57 = 12,334.55 : x
  2. Step 2: Convert to fraction form
    22,406.22/30,918.57 = 12,334.55/x
  3. Step 3: Cross multiply
    22,406.22x = 30,918.57 × 12,334.55
  4. Step 4: Simplify right side
    22,406.22x = 381,366,493.00
  5. Step 5: Solve for x
    x = 381,366,493.00/22,406.22
  6. Step 6: Final answer
    x = 17,020.56

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