Home / 26,752,151.57-36,920,245.97-15,151,778.69

Finding the Fourth Proportional to 26,752,151.57, 36,920,245.97 and 15,151,778.69

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Solution

The fourth proportional to 26,752,151.57, 36,920,245.97 and 15,151,778.69 is: 20,910,744.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,151.57 : 36,920,245.97 = 15,151,778.69 : x
  2. Step 2: Convert to fraction form
    26,752,151.57/36,920,245.97 = 15,151,778.69/x
  3. Step 3: Cross multiply
    26,752,151.57x = 36,920,245.97 × 15,151,778.69
  4. Step 4: Simplify right side
    26,752,151.57x = 559,407,395,971,082.56
  5. Step 5: Solve for x
    x = 559,407,395,971,082.56/26,752,151.57
  6. Step 6: Final answer
    x = 20,910,744.12

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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.