Home / 32,191,608.80-48,287,413.20-21,987,941.60

Finding the Fourth Proportional to 32,191,608.80, 48,287,413.20 and 21,987,941.60

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Solution

The fourth proportional to 32,191,608.80, 48,287,413.20 and 21,987,941.60 is: 32,981,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,191,608.80 : 48,287,413.20 = 21,987,941.60 : x
  2. Step 2: Convert to fraction form
    32,191,608.80/48,287,413.20 = 21,987,941.60/x
  3. Step 3: Cross multiply
    32,191,608.80x = 48,287,413.20 × 21,987,941.60
  4. Step 4: Simplify right side
    32,191,608.80x = 1,061,740,821,456,669.25
  5. Step 5: Solve for x
    x = 1,061,740,821,456,669.25/32,191,608.80
  6. Step 6: Final answer
    x = 32,981,912.40

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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.