Home / 6,192,000.80-9,288,001.20-3,322,219.40

Finding the Fourth Proportional to 6,192,000.80, 9,288,001.20 and 3,322,219.40

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Solution

The fourth proportional to 6,192,000.80, 9,288,001.20 and 3,322,219.40 is: 4,983,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,000.80 : 9,288,001.20 = 3,322,219.40 : x
  2. Step 2: Convert to fraction form
    6,192,000.80/9,288,001.20 = 3,322,219.40/x
  3. Step 3: Cross multiply
    6,192,000.80x = 9,288,001.20 × 3,322,219.40
  4. Step 4: Simplify right side
    6,192,000.80x = 30,856,777,773,863.28
  5. Step 5: Solve for x
    x = 30,856,777,773,863.28/6,192,000.80
  6. Step 6: Final answer
    x = 4,983,329.10

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Similar ratio
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1.5x scale

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.