Home / 37,847,720.30-52,229,846.00-20,444,065.97

Finding the Fourth Proportional to 37,847,720.30, 52,229,846.00 and 20,444,065.97

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Solution

The fourth proportional to 37,847,720.30, 52,229,846.00 and 20,444,065.97 is: 28,212,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,720.30 : 52,229,846.00 = 20,444,065.97 : x
  2. Step 2: Convert to fraction form
    37,847,720.30/52,229,846.00 = 20,444,065.97/x
  3. Step 3: Cross multiply
    37,847,720.30x = 52,229,846.00 × 20,444,065.97
  4. Step 4: Simplify right side
    37,847,720.30x = 1,067,790,417,124,720.12
  5. Step 5: Solve for x
    x = 1,067,790,417,124,720.12/37,847,720.30
  6. Step 6: Final answer
    x = 28,212,806.71

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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.