Home / 36,792,079.80-55,188,119.70-12,522,940.80

Finding the Fourth Proportional to 36,792,079.80, 55,188,119.70 and 12,522,940.80

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Solution

The fourth proportional to 36,792,079.80, 55,188,119.70 and 12,522,940.80 is: 18,784,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,792,079.80 : 55,188,119.70 = 12,522,940.80 : x
  2. Step 2: Convert to fraction form
    36,792,079.80/55,188,119.70 = 12,522,940.80/x
  3. Step 3: Cross multiply
    36,792,079.80x = 55,188,119.70 × 12,522,940.80
  4. Step 4: Simplify right side
    36,792,079.80x = 691,117,555,866,413.88
  5. Step 5: Solve for x
    x = 691,117,555,866,413.88/36,792,079.80
  6. Step 6: Final answer
    x = 18,784,411.20

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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.