Home / 41,041,879.35-56,636,919.68-22,456,944.78

Finding the Fourth Proportional to 41,041,879.35, 56,636,919.68 and 22,456,944.78

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Solution

The fourth proportional to 41,041,879.35, 56,636,919.68 and 22,456,944.78 is: 30,990,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,041,879.35 : 56,636,919.68 = 22,456,944.78 : x
  2. Step 2: Convert to fraction form
    41,041,879.35/56,636,919.68 = 22,456,944.78/x
  3. Step 3: Cross multiply
    41,041,879.35x = 56,636,919.68 × 22,456,944.78
  4. Step 4: Simplify right side
    41,041,879.35x = 1,271,892,177,650,770.50
  5. Step 5: Solve for x
    x = 1,271,892,177,650,770.50/41,041,879.35
  6. Step 6: Final answer
    x = 30,990,105.66

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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.