Home / 20,097,614.70-30,146,604.30-5,720,676.84

Finding the Fourth Proportional to 20,097,614.70, 30,146,604.30 and 5,720,676.84

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Solution

The fourth proportional to 20,097,614.70, 30,146,604.30 and 5,720,676.84 is: 8,581,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,614.70 : 30,146,604.30 = 5,720,676.84 : x
  2. Step 2: Convert to fraction form
    20,097,614.70/30,146,604.30 = 5,720,676.84/x
  3. Step 3: Cross multiply
    20,097,614.70x = 30,146,604.30 × 5,720,676.84
  4. Step 4: Simplify right side
    20,097,614.70x = 172,458,981,023,654.41
  5. Step 5: Solve for x
    x = 172,458,981,023,654.41/20,097,614.70
  6. Step 6: Final answer
    x = 8,581,067.14

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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.