Home / 31,527,793.80-47,291,690.70-26,505,676.35

Finding the Fourth Proportional to 31,527,793.80, 47,291,690.70 and 26,505,676.35

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Solution

The fourth proportional to 31,527,793.80, 47,291,690.70 and 26,505,676.35 is: 39,758,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,527,793.80 : 47,291,690.70 = 26,505,676.35 : x
  2. Step 2: Convert to fraction form
    31,527,793.80/47,291,690.70 = 26,505,676.35/x
  3. Step 3: Cross multiply
    31,527,793.80x = 47,291,690.70 × 26,505,676.35
  4. Step 4: Simplify right side
    31,527,793.80x = 1,253,498,247,738,505
  5. Step 5: Solve for x
    x = 1,253,498,247,738,505/31,527,793.80
  6. Step 6: Final answer
    x = 39,758,514.53

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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.