Home / 7,339,212.20-11,008,818.30-4,469,430.80

Finding the Fourth Proportional to 7,339,212.20, 11,008,818.30 and 4,469,430.80

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Solution

The fourth proportional to 7,339,212.20, 11,008,818.30 and 4,469,430.80 is: 6,704,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,212.20 : 11,008,818.30 = 4,469,430.80 : x
  2. Step 2: Convert to fraction form
    7,339,212.20/11,008,818.30 = 4,469,430.80/x
  3. Step 3: Cross multiply
    7,339,212.20x = 11,008,818.30 × 4,469,430.80
  4. Step 4: Simplify right side
    7,339,212.20x = 49,203,151,581,623.64
  5. Step 5: Solve for x
    x = 49,203,151,581,623.64/7,339,212.20
  6. Step 6: Final answer
    x = 6,704,146.20

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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.