Home / 22,958,413.80-31,683,211.32-12,504,826.56

Finding the Fourth Proportional to 22,958,413.80, 31,683,211.32 and 12,504,826.56

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Solution

The fourth proportional to 22,958,413.80, 31,683,211.32 and 12,504,826.56 is: 17,256,987.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,413.80 : 31,683,211.32 = 12,504,826.56 : x
  2. Step 2: Convert to fraction form
    22,958,413.80/31,683,211.32 = 12,504,826.56/x
  3. Step 3: Cross multiply
    22,958,413.80x = 31,683,211.32 × 12,504,826.56
  4. Step 4: Simplify right side
    22,958,413.80x = 396,193,062,420,428.69
  5. Step 5: Solve for x
    x = 396,193,062,420,428.69/22,958,413.80
  6. Step 6: Final answer
    x = 17,256,987.61

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1.5x scale

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.