Home / 6,786,520.70-10,179,781.05-4,093,886.30

Finding the Fourth Proportional to 6,786,520.70, 10,179,781.05 and 4,093,886.30

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Solution

The fourth proportional to 6,786,520.70, 10,179,781.05 and 4,093,886.30 is: 6,140,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,520.70 : 10,179,781.05 = 4,093,886.30 : x
  2. Step 2: Convert to fraction form
    6,786,520.70/10,179,781.05 = 4,093,886.30/x
  3. Step 3: Cross multiply
    6,786,520.70x = 10,179,781.05 × 4,093,886.30
  4. Step 4: Simplify right side
    6,786,520.70x = 41,674,866,177,594.62
  5. Step 5: Solve for x
    x = 41,674,866,177,594.62/6,786,520.70
  6. Step 6: Final answer
    x = 6,140,829.45

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Double scale
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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.