Home / 8,449,249.32-12,672,534.24-2,691,235.80

Finding the Fourth Proportional to 8,449,249.32, 12,672,534.24 and 2,691,235.80

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Solution

The fourth proportional to 8,449,249.32, 12,672,534.24 and 2,691,235.80 is: 4,036,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,249.32 : 12,672,534.24 = 2,691,235.80 : x
  2. Step 2: Convert to fraction form
    8,449,249.32/12,672,534.24 = 2,691,235.80/x
  3. Step 3: Cross multiply
    8,449,249.32x = 12,672,534.24 × 2,691,235.80
  4. Step 4: Simplify right side
    8,449,249.32x = 34,104,777,823,413.79
  5. Step 5: Solve for x
    x = 34,104,777,823,413.79/8,449,249.32
  6. Step 6: Final answer
    x = 4,036,426.97

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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.