Home / 37,431,947.20-56,147,920.80-26,472,452.80

Finding the Fourth Proportional to 37,431,947.20, 56,147,920.80 and 26,472,452.80

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Solution

The fourth proportional to 37,431,947.20, 56,147,920.80 and 26,472,452.80 is: 39,708,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,947.20 : 56,147,920.80 = 26,472,452.80 : x
  2. Step 2: Convert to fraction form
    37,431,947.20/56,147,920.80 = 26,472,452.80/x
  3. Step 3: Cross multiply
    37,431,947.20x = 56,147,920.80 × 26,472,452.80
  4. Step 4: Simplify right side
    37,431,947.20x = 1,486,373,183,196,138.25
  5. Step 5: Solve for x
    x = 1,486,373,183,196,138.25/37,431,947.20
  6. Step 6: Final answer
    x = 39,708,679.20

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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.