Home / 7,695,413.20-11,535,902.70-2,906,320.60

Finding the Fourth Proportional to 7,695,413.20, 11,535,902.70 and 2,906,320.60

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Solution

The fourth proportional to 7,695,413.20, 11,535,902.70 and 2,906,320.60 is: 4,356,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,413.20 : 11,535,902.70 = 2,906,320.60 : x
  2. Step 2: Convert to fraction form
    7,695,413.20/11,535,902.70 = 2,906,320.60/x
  3. Step 3: Cross multiply
    7,695,413.20x = 11,535,902.70 × 2,906,320.60
  4. Step 4: Simplify right side
    7,695,413.20x = 33,527,031,656,605.62
  5. Step 5: Solve for x
    x = 33,527,031,656,605.62/7,695,413.20
  6. Step 6: Final answer
    x = 4,356,755.22

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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.