Home / 37,847,335.50-52,229,344-20,443,680.89

Finding the Fourth Proportional to 37,847,335.50, 52,229,344 and 20,443,680.89

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Solution

The fourth proportional to 37,847,335.50, 52,229,344 and 20,443,680.89 is: 28,212,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,335.50 : 52,229,344 = 20,443,680.89 : x
  2. Step 2: Convert to fraction form
    37,847,335.50/52,229,344 = 20,443,680.89/x
  3. Step 3: Cross multiply
    37,847,335.50x = 52,229,344 × 20,443,680.89
  4. Step 4: Simplify right side
    37,847,335.50x = 1,067,760,041,568,889.50
  5. Step 5: Solve for x
    x = 1,067,760,041,568,889.50/37,847,335.50
  6. Step 6: Final answer
    x = 28,212,290.97

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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.