Home / 33,990,099.18-46,906,343.60-18,520,183.78

Finding the Fourth Proportional to 33,990,099.18, 46,906,343.60 and 18,520,183.78

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Solution

The fourth proportional to 33,990,099.18, 46,906,343.60 and 18,520,183.78 is: 25,557,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,099.18 : 46,906,343.60 = 18,520,183.78 : x
  2. Step 2: Convert to fraction form
    33,990,099.18/46,906,343.60 = 18,520,183.78/x
  3. Step 3: Cross multiply
    33,990,099.18x = 46,906,343.60 × 18,520,183.78
  4. Step 4: Simplify right side
    33,990,099.18x = 868,714,103,919,826.88
  5. Step 5: Solve for x
    x = 868,714,103,919,826.88/33,990,099.18
  6. Step 6: Final answer
    x = 25,557,857.28

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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.