Home / 37,321,809.20-55,982,713.80-30,944,517.20

Finding the Fourth Proportional to 37,321,809.20, 55,982,713.80 and 30,944,517.20

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Solution

The fourth proportional to 37,321,809.20, 55,982,713.80 and 30,944,517.20 is: 46,416,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321,809.20 : 55,982,713.80 = 30,944,517.20 : x
  2. Step 2: Convert to fraction form
    37,321,809.20/55,982,713.80 = 30,944,517.20/x
  3. Step 3: Cross multiply
    37,321,809.20x = 55,982,713.80 × 30,944,517.20
  4. Step 4: Simplify right side
    37,321,809.20x = 1,732,358,050,086,777.25
  5. Step 5: Solve for x
    x = 1,732,358,050,086,777.25/37,321,809.20
  6. Step 6: Final answer
    x = 46,416,775.80

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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.