Home / 31,873,413.90-47,810,120.85-29,322,497.10

Finding the Fourth Proportional to 31,873,413.90, 47,810,120.85 and 29,322,497.10

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Solution

The fourth proportional to 31,873,413.90, 47,810,120.85 and 29,322,497.10 is: 43,983,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873,413.90 : 47,810,120.85 = 29,322,497.10 : x
  2. Step 2: Convert to fraction form
    31,873,413.90/47,810,120.85 = 29,322,497.10/x
  3. Step 3: Cross multiply
    31,873,413.90x = 47,810,120.85 × 29,322,497.10
  4. Step 4: Simplify right side
    31,873,413.90x = 1,401,912,129,974,774.75
  5. Step 5: Solve for x
    x = 1,401,912,129,974,774.75/31,873,413.90
  6. Step 6: Final answer
    x = 43,983,745.65

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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.