Home / 36,859,956.22-50,876,856.03-21,395,023.12

Finding the Fourth Proportional to 36,859,956.22, 50,876,856.03 and 21,395,023.12

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Solution

The fourth proportional to 36,859,956.22, 50,876,856.03 and 21,395,023.12 is: 29,531,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,859,956.22 : 50,876,856.03 = 21,395,023.12 : x
  2. Step 2: Convert to fraction form
    36,859,956.22/50,876,856.03 = 21,395,023.12/x
  3. Step 3: Cross multiply
    36,859,956.22x = 50,876,856.03 × 21,395,023.12
  4. Step 4: Simplify right side
    36,859,956.22x = 1,088,511,511,034,761.50
  5. Step 5: Solve for x
    x = 1,088,511,511,034,761.50/36,859,956.22
  6. Step 6: Final answer
    x = 29,531,003.90

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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.