Home / 5,327,418.03-7,988,642.75-2,767,944.90

Finding the Fourth Proportional to 5,327,418.03, 7,988,642.75 and 2,767,944.90

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Solution

The fourth proportional to 5,327,418.03, 7,988,642.75 and 2,767,944.90 is: 4,150,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,418.03 : 7,988,642.75 = 2,767,944.90 : x
  2. Step 2: Convert to fraction form
    5,327,418.03/7,988,642.75 = 2,767,944.90/x
  3. Step 3: Cross multiply
    5,327,418.03x = 7,988,642.75 × 2,767,944.90
  4. Step 4: Simplify right side
    5,327,418.03x = 22,112,122,943,944.75
  5. Step 5: Solve for x
    x = 22,112,122,943,944.75/5,327,418.03
  6. Step 6: Final answer
    x = 4,150,626.59

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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.