Home / 20,336,005.44-30,497,234.40-8,202,335.04

Finding the Fourth Proportional to 20,336,005.44, 30,497,234.40 and 8,202,335.04

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Solution

The fourth proportional to 20,336,005.44, 30,497,234.40 and 8,202,335.04 is: 12,300,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,336,005.44 : 30,497,234.40 = 8,202,335.04 : x
  2. Step 2: Convert to fraction form
    20,336,005.44/30,497,234.40 = 8,202,335.04/x
  3. Step 3: Cross multiply
    20,336,005.44x = 30,497,234.40 × 8,202,335.04
  4. Step 4: Simplify right side
    20,336,005.44x = 250,148,534,342,213.38
  5. Step 5: Solve for x
    x = 250,148,534,342,213.38/20,336,005.44
  6. Step 6: Final answer
    x = 12,300,770.43

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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.