Home / 6,543,181.80-9,815,079.90-2,055,604.20

Finding the Fourth Proportional to 6,543,181.80, 9,815,079.90 and 2,055,604.20

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Solution

The fourth proportional to 6,543,181.80, 9,815,079.90 and 2,055,604.20 is: 3,083,502.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,181.80 : 9,815,079.90 = 2,055,604.20 : x
  2. Step 2: Convert to fraction form
    6,543,181.80/9,815,079.90 = 2,055,604.20/x
  3. Step 3: Cross multiply
    6,543,181.80x = 9,815,079.90 × 2,055,604.20
  4. Step 4: Simplify right side
    6,543,181.80x = 20,175,919,465,775.58
  5. Step 5: Solve for x
    x = 20,175,919,465,775.58/6,543,181.80
  6. Step 6: Final answer
    x = 3,083,502.81

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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.