Home / 20,332,835.52-30,500,234.13-6,685,679.73

Finding the Fourth Proportional to 20,332,835.52, 30,500,234.13 and 6,685,679.73

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Solution

The fourth proportional to 20,332,835.52, 30,500,234.13 and 6,685,679.73 is: 10,028,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332,835.52 : 30,500,234.13 = 6,685,679.73 : x
  2. Step 2: Convert to fraction form
    20,332,835.52/30,500,234.13 = 6,685,679.73/x
  3. Step 3: Cross multiply
    20,332,835.52x = 30,500,234.13 × 6,685,679.73
  4. Step 4: Simplify right side
    20,332,835.52x = 203,914,797,083,195.19
  5. Step 5: Solve for x
    x = 203,914,797,083,195.19/20,332,835.52
  6. Step 6: Final answer
    x = 10,028,842.11

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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.