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Finding the Fourth Proportional to 3,670,275.73, 5,505,413.60 and 3,670,275.73

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Solution

The fourth proportional to 3,670,275.73, 5,505,413.60 and 3,670,275.73 is: 5,505,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,275.73 : 5,505,413.60 = 3,670,275.73 : x
  2. Step 2: Convert to fraction form
    3,670,275.73/5,505,413.60 = 3,670,275.73/x
  3. Step 3: Cross multiply
    3,670,275.73x = 5,505,413.60 × 3,670,275.73
  4. Step 4: Simplify right side
    3,670,275.73x = 20,206,385,919,691.93
  5. Step 5: Solve for x
    x = 20,206,385,919,691.93/3,670,275.73
  6. Step 6: Final answer
    x = 5,505,413.60

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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.