Home / 36,253,289.83-50,033,793.71-20,360,980.48

Finding the Fourth Proportional to 36,253,289.83, 50,033,793.71 and 20,360,980.48

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Solution

The fourth proportional to 36,253,289.83, 50,033,793.71 and 20,360,980.48 is: 28,100,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253,289.83 : 50,033,793.71 = 20,360,980.48 : x
  2. Step 2: Convert to fraction form
    36,253,289.83/50,033,793.71 = 20,360,980.48/x
  3. Step 3: Cross multiply
    36,253,289.83x = 50,033,793.71 × 20,360,980.48
  4. Step 4: Simplify right side
    36,253,289.83x = 1,018,737,096,974,757.62
  5. Step 5: Solve for x
    x = 1,018,737,096,974,757.62/36,253,289.83
  6. Step 6: Final answer
    x = 28,100,542.10

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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.