Home / 4,867,413.82-6,719,099.38-3,032,778.55

Finding the Fourth Proportional to 4,867,413.82, 6,719,099.38 and 3,032,778.55

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Solution

The fourth proportional to 4,867,413.82, 6,719,099.38 and 3,032,778.55 is: 4,186,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,413.82 : 6,719,099.38 = 3,032,778.55 : x
  2. Step 2: Convert to fraction form
    4,867,413.82/6,719,099.38 = 3,032,778.55/x
  3. Step 3: Cross multiply
    4,867,413.82x = 6,719,099.38 × 3,032,778.55
  4. Step 4: Simplify right side
    4,867,413.82x = 20,377,540,474,982.30
  5. Step 5: Solve for x
    x = 20,377,540,474,982.30/4,867,413.82
  6. Step 6: Final answer
    x = 4,186,523.12

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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.