Home / 33,133,608.90-49,700,413.35-20,361,310.20

Finding the Fourth Proportional to 33,133,608.90, 49,700,413.35 and 20,361,310.20

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Solution

The fourth proportional to 33,133,608.90, 49,700,413.35 and 20,361,310.20 is: 30,541,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133,608.90 : 49,700,413.35 = 20,361,310.20 : x
  2. Step 2: Convert to fraction form
    33,133,608.90/49,700,413.35 = 20,361,310.20/x
  3. Step 3: Cross multiply
    33,133,608.90x = 49,700,413.35 × 20,361,310.20
  4. Step 4: Simplify right side
    33,133,608.90x = 1,011,965,533,287,571.12
  5. Step 5: Solve for x
    x = 1,011,965,533,287,571.12/33,133,608.90
  6. Step 6: Final answer
    x = 30,541,965.30

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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.