Home / 9,288,793.20-13,933,189.80-3,221,508.45

Finding the Fourth Proportional to 9,288,793.20, 13,933,189.80 and 3,221,508.45

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Solution

The fourth proportional to 9,288,793.20, 13,933,189.80 and 3,221,508.45 is: 4,832,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,793.20 : 13,933,189.80 = 3,221,508.45 : x
  2. Step 2: Convert to fraction form
    9,288,793.20/13,933,189.80 = 3,221,508.45/x
  3. Step 3: Cross multiply
    9,288,793.20x = 13,933,189.80 × 3,221,508.45
  4. Step 4: Simplify right side
    9,288,793.20x = 44,885,888,676,153.81
  5. Step 5: Solve for x
    x = 44,885,888,676,153.81/9,288,793.20
  6. Step 6: Final answer
    x = 4,832,262.68

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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.