Home / 21,561,608.80-32,342,413.20-17,735,233.60

Finding the Fourth Proportional to 21,561,608.80, 32,342,413.20 and 17,735,233.60

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Solution

The fourth proportional to 21,561,608.80, 32,342,413.20 and 17,735,233.60 is: 26,602,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,561,608.80 : 32,342,413.20 = 17,735,233.60 : x
  2. Step 2: Convert to fraction form
    21,561,608.80/32,342,413.20 = 17,735,233.60/x
  3. Step 3: Cross multiply
    21,561,608.80x = 32,342,413.20 × 17,735,233.60
  4. Step 4: Simplify right side
    21,561,608.80x = 573,600,253,289,723.50
  5. Step 5: Solve for x
    x = 573,600,253,289,723.50/21,561,608.80
  6. Step 6: Final answer
    x = 26,602,850.40

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1.5x scale

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.