Home / 36,538,747.25-50,423,469.71-20,019,498.39

Finding the Fourth Proportional to 36,538,747.25, 50,423,469.71 and 20,019,498.39

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Solution

The fourth proportional to 36,538,747.25, 50,423,469.71 and 20,019,498.39 is: 27,626,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,747.25 : 50,423,469.71 = 20,019,498.39 : x
  2. Step 2: Convert to fraction form
    36,538,747.25/50,423,469.71 = 20,019,498.39/x
  3. Step 3: Cross multiply
    36,538,747.25x = 50,423,469.71 × 20,019,498.39
  4. Step 4: Simplify right side
    36,538,747.25x = 1,009,452,570,577,461.25
  5. Step 5: Solve for x
    x = 1,009,452,570,577,461.25/36,538,747.25
  6. Step 6: Final answer
    x = 27,626,906.96

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1.5x scale

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.