Home / 6,912,017.20-10,368,025.80-3,876,266.80

Finding the Fourth Proportional to 6,912,017.20, 10,368,025.80 and 3,876,266.80

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Solution

The fourth proportional to 6,912,017.20, 10,368,025.80 and 3,876,266.80 is: 5,814,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,017.20 : 10,368,025.80 = 3,876,266.80 : x
  2. Step 2: Convert to fraction form
    6,912,017.20/10,368,025.80 = 3,876,266.80/x
  3. Step 3: Cross multiply
    6,912,017.20x = 10,368,025.80 × 3,876,266.80
  4. Step 4: Simplify right side
    6,912,017.20x = 40,189,234,190,083.44
  5. Step 5: Solve for x
    x = 40,189,234,190,083.44/6,912,017.20
  6. Step 6: Final answer
    x = 5,814,400.20

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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.