Home / 20,724,806.80-31,087,210.20-6,541,382.80

Finding the Fourth Proportional to 20,724,806.80, 31,087,210.20 and 6,541,382.80

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Solution

The fourth proportional to 20,724,806.80, 31,087,210.20 and 6,541,382.80 is: 9,812,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,724,806.80 : 31,087,210.20 = 6,541,382.80 : x
  2. Step 2: Convert to fraction form
    20,724,806.80/31,087,210.20 = 6,541,382.80/x
  3. Step 3: Cross multiply
    20,724,806.80x = 31,087,210.20 × 6,541,382.80
  4. Step 4: Simplify right side
    20,724,806.80x = 203,353,342,102,264.56
  5. Step 5: Solve for x
    x = 203,353,342,102,264.56/20,724,806.80
  6. Step 6: Final answer
    x = 9,812,074.20

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