Home / 8,084,127.85-12,126,191.78-4,041,239.65

Finding the Fourth Proportional to 8,084,127.85, 12,126,191.78 and 4,041,239.65

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Solution

The fourth proportional to 8,084,127.85, 12,126,191.78 and 4,041,239.65 is: 6,061,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,127.85 : 12,126,191.78 = 4,041,239.65 : x
  2. Step 2: Convert to fraction form
    8,084,127.85/12,126,191.78 = 4,041,239.65/x
  3. Step 3: Cross multiply
    8,084,127.85x = 12,126,191.78 × 4,041,239.65
  4. Step 4: Simplify right side
    8,084,127.85x = 49,004,847,004,633.88
  5. Step 5: Solve for x
    x = 49,004,847,004,633.88/8,084,127.85
  6. Step 6: Final answer
    x = 6,061,859.48

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Double scale
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Similar ratio
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1.5x scale

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.