Home / 6,228,800.20-9,343,200.30-3,667,385.80

Finding the Fourth Proportional to 6,228,800.20, 9,343,200.30 and 3,667,385.80

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Solution

The fourth proportional to 6,228,800.20, 9,343,200.30 and 3,667,385.80 is: 5,501,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,800.20 : 9,343,200.30 = 3,667,385.80 : x
  2. Step 2: Convert to fraction form
    6,228,800.20/9,343,200.30 = 3,667,385.80/x
  3. Step 3: Cross multiply
    6,228,800.20x = 9,343,200.30 × 3,667,385.80
  4. Step 4: Simplify right side
    6,228,800.20x = 34,265,120,106,775.74
  5. Step 5: Solve for x
    x = 34,265,120,106,775.74/6,228,800.20
  6. Step 6: Final answer
    x = 5,501,078.70

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Double scale
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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.