Home / 5,050,105.94-6,969,183.10-2,758,266.62

Finding the Fourth Proportional to 5,050,105.94, 6,969,183.10 and 2,758,266.62

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Solution

The fourth proportional to 5,050,105.94, 6,969,183.10 and 2,758,266.62 is: 3,806,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,105.94 : 6,969,183.10 = 2,758,266.62 : x
  2. Step 2: Convert to fraction form
    5,050,105.94/6,969,183.10 = 2,758,266.62/x
  3. Step 3: Cross multiply
    5,050,105.94x = 6,969,183.10 × 2,758,266.62
  4. Step 4: Simplify right side
    5,050,105.94x = 19,222,865,113,398.12
  5. Step 5: Solve for x
    x = 19,222,865,113,398.12/5,050,105.94
  6. Step 6: Final answer
    x = 3,806,428.09

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Double scale
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1.5x scale

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.