Home / 5,259,408.21-7,893,961.86-2,667,532.02

Finding the Fourth Proportional to 5,259,408.21, 7,893,961.86 and 2,667,532.02

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Solution

The fourth proportional to 5,259,408.21, 7,893,961.86 and 2,667,532.02 is: 4,003,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,408.21 : 7,893,961.86 = 2,667,532.02 : x
  2. Step 2: Convert to fraction form
    5,259,408.21/7,893,961.86 = 2,667,532.02/x
  3. Step 3: Cross multiply
    5,259,408.21x = 7,893,961.86 × 2,667,532.02
  4. Step 4: Simplify right side
    5,259,408.21x = 21,057,396,026,208.76
  5. Step 5: Solve for x
    x = 21,057,396,026,208.76/5,259,408.21
  6. Step 6: Final answer
    x = 4,003,757.68

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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.