Home / 36,712,958.50-50,663,983.68-20,194,775.31

Finding the Fourth Proportional to 36,712,958.50, 50,663,983.68 and 20,194,775.31

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Solution

The fourth proportional to 36,712,958.50, 50,663,983.68 and 20,194,775.31 is: 27,868,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712,958.50 : 50,663,983.68 = 20,194,775.31 : x
  2. Step 2: Convert to fraction form
    36,712,958.50/50,663,983.68 = 20,194,775.31/x
  3. Step 3: Cross multiply
    36,712,958.50x = 50,663,983.68 × 20,194,775.31
  4. Step 4: Simplify right side
    36,712,958.50x = 1,023,147,766,917,096.88
  5. Step 5: Solve for x
    x = 1,023,147,766,917,096.88/36,712,958.50
  6. Step 6: Final answer
    x = 27,868,845.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.