Home / 39,519,311.86-54,542,354.92-22,770,843.67

Finding the Fourth Proportional to 39,519,311.86, 54,542,354.92 and 22,770,843.67

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Solution

The fourth proportional to 39,519,311.86, 54,542,354.92 and 22,770,843.67 is: 31,427,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519,311.86 : 54,542,354.92 = 22,770,843.67 : x
  2. Step 2: Convert to fraction form
    39,519,311.86/54,542,354.92 = 22,770,843.67/x
  3. Step 3: Cross multiply
    39,519,311.86x = 54,542,354.92 × 22,770,843.67
  4. Step 4: Simplify right side
    39,519,311.86x = 1,241,975,437,028,353.50
  5. Step 5: Solve for x
    x = 1,241,975,437,028,353.50/39,519,311.86
  6. Step 6: Final answer
    x = 31,427,051.19

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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.