Home / 36,859,951.22-50,876,849.13-21,395,018.12

Finding the Fourth Proportional to 36,859,951.22, 50,876,849.13 and 21,395,018.12

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Solution

The fourth proportional to 36,859,951.22, 50,876,849.13 and 21,395,018.12 is: 29,530,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,859,951.22 : 50,876,849.13 = 21,395,018.12 : x
  2. Step 2: Convert to fraction form
    36,859,951.22/50,876,849.13 = 21,395,018.12/x
  3. Step 3: Cross multiply
    36,859,951.22x = 50,876,849.13 × 21,395,018.12
  4. Step 4: Simplify right side
    36,859,951.22x = 1,088,511,109,024,856.38
  5. Step 5: Solve for x
    x = 1,088,511,109,024,856.38/36,859,951.22
  6. Step 6: Final answer
    x = 29,530,997.00

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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.