Home / 33,578,638.80-50,367,958.20-30,891,253.20

Finding the Fourth Proportional to 33,578,638.80, 50,367,958.20 and 30,891,253.20

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Solution

The fourth proportional to 33,578,638.80, 50,367,958.20 and 30,891,253.20 is: 46,336,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,638.80 : 50,367,958.20 = 30,891,253.20 : x
  2. Step 2: Convert to fraction form
    33,578,638.80/50,367,958.20 = 30,891,253.20/x
  3. Step 3: Cross multiply
    33,578,638.80x = 50,367,958.20 × 30,891,253.20
  4. Step 4: Simplify right side
    33,578,638.80x = 1,555,929,349,923,216.25
  5. Step 5: Solve for x
    x = 1,555,929,349,923,216.25/33,578,638.80
  6. Step 6: Final answer
    x = 46,336,879.80

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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.