Home / 5,618,613.35-8,427,920.03-5,020,250.15

Finding the Fourth Proportional to 5,618,613.35, 8,427,920.03 and 5,020,250.15

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Solution

The fourth proportional to 5,618,613.35, 8,427,920.03 and 5,020,250.15 is: 7,530,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,613.35 : 8,427,920.03 = 5,020,250.15 : x
  2. Step 2: Convert to fraction form
    5,618,613.35/8,427,920.03 = 5,020,250.15/x
  3. Step 3: Cross multiply
    5,618,613.35x = 8,427,920.03 × 5,020,250.15
  4. Step 4: Simplify right side
    5,618,613.35x = 42,310,266,769,694.26
  5. Step 5: Solve for x
    x = 42,310,266,769,694.26/5,618,613.35
  6. Step 6: Final answer
    x = 7,530,375.23

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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.