Home / 6,805,850.40-10,205,823.15-2,255,140.80

Finding the Fourth Proportional to 6,805,850.40, 10,205,823.15 and 2,255,140.80

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Solution

The fourth proportional to 6,805,850.40, 10,205,823.15 and 2,255,140.80 is: 3,381,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,850.40 : 10,205,823.15 = 2,255,140.80 : x
  2. Step 2: Convert to fraction form
    6,805,850.40/10,205,823.15 = 2,255,140.80/x
  3. Step 3: Cross multiply
    6,805,850.40x = 10,205,823.15 × 2,255,140.80
  4. Step 4: Simplify right side
    6,805,850.40x = 23,015,568,183,149.52
  5. Step 5: Solve for x
    x = 23,015,568,183,149.52/6,805,850.40
  6. Step 6: Final answer
    x = 3,381,732.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.