Home / 33,171,191.20-49,778,905.20-18,794,231.20

Finding the Fourth Proportional to 33,171,191.20, 49,778,905.20 and 18,794,231.20

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Solution

The fourth proportional to 33,171,191.20, 49,778,905.20 and 18,794,231.20 is: 28,203,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,191.20 : 49,778,905.20 = 18,794,231.20 : x
  2. Step 2: Convert to fraction form
    33,171,191.20/49,778,905.20 = 18,794,231.20/x
  3. Step 3: Cross multiply
    33,171,191.20x = 49,778,905.20 × 18,794,231.20
  4. Step 4: Simplify right side
    33,171,191.20x = 935,556,253,211,682.25
  5. Step 5: Solve for x
    x = 935,556,253,211,682.25/33,171,191.20
  6. Step 6: Final answer
    x = 28,203,878.71

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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.