Home / 28,728,117.60-43,092,176.40-23,059,413.60

Finding the Fourth Proportional to 28,728,117.60, 43,092,176.40 and 23,059,413.60

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Solution

The fourth proportional to 28,728,117.60, 43,092,176.40 and 23,059,413.60 is: 34,589,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,117.60 : 43,092,176.40 = 23,059,413.60 : x
  2. Step 2: Convert to fraction form
    28,728,117.60/43,092,176.40 = 23,059,413.60/x
  3. Step 3: Cross multiply
    28,728,117.60x = 43,092,176.40 × 23,059,413.60
  4. Step 4: Simplify right side
    28,728,117.60x = 993,680,318,531,759.12
  5. Step 5: Solve for x
    x = 993,680,318,531,759.12/28,728,117.60
  6. Step 6: Final answer
    x = 34,589,120.40

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Similar ratio
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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.