Home / 36,532,217.20-50,412,660.52-20,012,413.36

Finding the Fourth Proportional to 36,532,217.20, 50,412,660.52 and 20,012,413.36

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Solution

The fourth proportional to 36,532,217.20, 50,412,660.52 and 20,012,413.36 is: 27,616,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532,217.20 : 50,412,660.52 = 20,012,413.36 : x
  2. Step 2: Convert to fraction form
    36,532,217.20/50,412,660.52 = 20,012,413.36/x
  3. Step 3: Cross multiply
    36,532,217.20x = 50,412,660.52 × 20,012,413.36
  4. Step 4: Simplify right side
    36,532,217.20x = 1,008,879,000,903,592.62
  5. Step 5: Solve for x
    x = 1,008,879,000,903,592.62/36,532,217.20
  6. Step 6: Final answer
    x = 27,616,144.82

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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.