Home / 33,171,178.20-49,778,885.70-18,794,218.20

Finding the Fourth Proportional to 33,171,178.20, 49,778,885.70 and 18,794,218.20

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Solution

The fourth proportional to 33,171,178.20, 49,778,885.70 and 18,794,218.20 is: 28,203,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,178.20 : 49,778,885.70 = 18,794,218.20 : x
  2. Step 2: Convert to fraction form
    33,171,178.20/49,778,885.70 = 18,794,218.20/x
  3. Step 3: Cross multiply
    33,171,178.20x = 49,778,885.70 × 18,794,218.20
  4. Step 4: Simplify right side
    33,171,178.20x = 935,555,239,598,659.75
  5. Step 5: Solve for x
    x = 935,555,239,598,659.75/33,171,178.20
  6. Step 6: Final answer
    x = 28,203,859.20

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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.