Home / 6,786,514.20-10,179,771.30-4,093,879.80

Finding the Fourth Proportional to 6,786,514.20, 10,179,771.30 and 4,093,879.80

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Solution

The fourth proportional to 6,786,514.20, 10,179,771.30 and 4,093,879.80 is: 6,140,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,514.20 : 10,179,771.30 = 4,093,879.80 : x
  2. Step 2: Convert to fraction form
    6,786,514.20/10,179,771.30 = 4,093,879.80/x
  3. Step 3: Cross multiply
    6,786,514.20x = 10,179,771.30 × 4,093,879.80
  4. Step 4: Simplify right side
    6,786,514.20x = 41,674,760,093,689.74
  5. Step 5: Solve for x
    x = 41,674,760,093,689.74/6,786,514.20
  6. Step 6: Final answer
    x = 6,140,819.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.