Home / 36,778,579.20-50,755,593.60-20,259,901.44

Finding the Fourth Proportional to 36,778,579.20, 50,755,593.60 and 20,259,901.44

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Solution

The fourth proportional to 36,778,579.20, 50,755,593.60 and 20,259,901.44 is: 27,959,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778,579.20 : 50,755,593.60 = 20,259,901.44 : x
  2. Step 2: Convert to fraction form
    36,778,579.20/50,755,593.60 = 20,259,901.44/x
  3. Step 3: Cross multiply
    36,778,579.20x = 50,755,593.60 × 20,259,901.44
  4. Step 4: Simplify right side
    36,778,579.20x = 1,028,303,323,864,694.88
  5. Step 5: Solve for x
    x = 1,028,303,323,864,694.88/36,778,579.20
  6. Step 6: Final answer
    x = 27,959,299.85

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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.