Home / 6,482,067.40-9,723,101.10-1,993,760.20

Finding the Fourth Proportional to 6,482,067.40, 9,723,101.10 and 1,993,760.20

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Solution

The fourth proportional to 6,482,067.40, 9,723,101.10 and 1,993,760.20 is: 2,990,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,067.40 : 9,723,101.10 = 1,993,760.20 : x
  2. Step 2: Convert to fraction form
    6,482,067.40/9,723,101.10 = 1,993,760.20/x
  3. Step 3: Cross multiply
    6,482,067.40x = 9,723,101.10 × 1,993,760.20
  4. Step 4: Simplify right side
    6,482,067.40x = 19,385,531,993,756.22
  5. Step 5: Solve for x
    x = 19,385,531,993,756.22/6,482,067.40
  6. Step 6: Final answer
    x = 2,990,640.30

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Double scale
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Similar ratio
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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.