Home / 36,815,213.13-50,805,147.58-20,294,974.77

Finding the Fourth Proportional to 36,815,213.13, 50,805,147.58 and 20,294,974.77

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Solution

The fourth proportional to 36,815,213.13, 50,805,147.58 and 20,294,974.77 is: 28,007,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,815,213.13 : 50,805,147.58 = 20,294,974.77 : x
  2. Step 2: Convert to fraction form
    36,815,213.13/50,805,147.58 = 20,294,974.77/x
  3. Step 3: Cross multiply
    36,815,213.13x = 50,805,147.58 × 20,294,974.77
  4. Step 4: Simplify right side
    36,815,213.13x = 1,031,089,188,220,751.75
  5. Step 5: Solve for x
    x = 1,031,089,188,220,751.75/36,815,213.13
  6. Step 6: Final answer
    x = 28,007,149.78

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1.5x scale

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.