Home / 36,810,246.85-50,800,413.42-20,290,334.21

Finding the Fourth Proportional to 36,810,246.85, 50,800,413.42 and 20,290,334.21

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Solution

The fourth proportional to 36,810,246.85, 50,800,413.42 and 20,290,334.21 is: 28,001,913.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,246.85 : 50,800,413.42 = 20,290,334.21 : x
  2. Step 2: Convert to fraction form
    36,810,246.85/50,800,413.42 = 20,290,334.21/x
  3. Step 3: Cross multiply
    36,810,246.85x = 50,800,413.42 × 20,290,334.21
  4. Step 4: Simplify right side
    36,810,246.85x = 1,030,757,366,297,969.12
  5. Step 5: Solve for x
    x = 1,030,757,366,297,969.12/36,810,246.85
  6. Step 6: Final answer
    x = 28,001,913.99

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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.