Home / 22,680,781.20-34,021,171.80-20,342,440.80

Finding the Fourth Proportional to 22,680,781.20, 34,021,171.80 and 20,342,440.80

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Solution

The fourth proportional to 22,680,781.20, 34,021,171.80 and 20,342,440.80 is: 30,513,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680,781.20 : 34,021,171.80 = 20,342,440.80 : x
  2. Step 2: Convert to fraction form
    22,680,781.20/34,021,171.80 = 20,342,440.80/x
  3. Step 3: Cross multiply
    22,680,781.20x = 34,021,171.80 × 20,342,440.80
  4. Step 4: Simplify right side
    22,680,781.20x = 692,073,673,288,129.38
  5. Step 5: Solve for x
    x = 692,073,673,288,129.38/22,680,781.20
  6. Step 6: Final answer
    x = 30,513,661.20

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