Home / 36,503,859.53-50,375,327.15-20,206,335.53

Finding the Fourth Proportional to 36,503,859.53, 50,375,327.15 and 20,206,335.53

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Solution

The fourth proportional to 36,503,859.53, 50,375,327.15 and 20,206,335.53 is: 27,884,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,503,859.53 : 50,375,327.15 = 20,206,335.53 : x
  2. Step 2: Convert to fraction form
    36,503,859.53/50,375,327.15 = 20,206,335.53/x
  3. Step 3: Cross multiply
    36,503,859.53x = 50,375,327.15 × 20,206,335.53
  4. Step 4: Simplify right side
    36,503,859.53x = 1,017,900,762,725,387.12
  5. Step 5: Solve for x
    x = 1,017,900,762,725,387.12/36,503,859.53
  6. Step 6: Final answer
    x = 27,884,743.58

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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.