Home / 33,279,977.42-45,923,754.13-18,394,675.86

Finding the Fourth Proportional to 33,279,977.42, 45,923,754.13 and 18,394,675.86

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Solution

The fourth proportional to 33,279,977.42, 45,923,754.13 and 18,394,675.86 is: 25,383,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,279,977.42 : 45,923,754.13 = 18,394,675.86 : x
  2. Step 2: Convert to fraction form
    33,279,977.42/45,923,754.13 = 18,394,675.86/x
  3. Step 3: Cross multiply
    33,279,977.42x = 45,923,754.13 × 18,394,675.86
  4. Step 4: Simplify right side
    33,279,977.42x = 844,752,571,621,913.62
  5. Step 5: Solve for x
    x = 844,752,571,621,913.62/33,279,977.42
  6. Step 6: Final answer
    x = 25,383,207.48

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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.