Home / 5,505,016.38-8,257,524.57-1,718,823.66

Finding the Fourth Proportional to 5,505,016.38, 8,257,524.57 and 1,718,823.66

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Solution

The fourth proportional to 5,505,016.38, 8,257,524.57 and 1,718,823.66 is: 2,578,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,016.38 : 8,257,524.57 = 1,718,823.66 : x
  2. Step 2: Convert to fraction form
    5,505,016.38/8,257,524.57 = 1,718,823.66/x
  3. Step 3: Cross multiply
    5,505,016.38x = 8,257,524.57 × 1,718,823.66
  4. Step 4: Simplify right side
    5,505,016.38x = 14,193,228,603,947.33
  5. Step 5: Solve for x
    x = 14,193,228,603,947.33/5,505,016.38
  6. Step 6: Final answer
    x = 2,578,235.49

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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.