Home / 33,704,906.40-50,557,359.60-28,031,536.80

Finding the Fourth Proportional to 33,704,906.40, 50,557,359.60 and 28,031,536.80

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Solution

The fourth proportional to 33,704,906.40, 50,557,359.60 and 28,031,536.80 is: 42,047,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,704,906.40 : 50,557,359.60 = 28,031,536.80 : x
  2. Step 2: Convert to fraction form
    33,704,906.40/50,557,359.60 = 28,031,536.80/x
  3. Step 3: Cross multiply
    33,704,906.40x = 50,557,359.60 × 28,031,536.80
  4. Step 4: Simplify right side
    33,704,906.40x = 1,417,200,486,138,233.25
  5. Step 5: Solve for x
    x = 1,417,200,486,138,233.25/33,704,906.40
  6. Step 6: Final answer
    x = 42,047,305.20

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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.