Home / 29,981,449.89-41,374,535.04-16,230,413.97

Finding the Fourth Proportional to 29,981,449.89, 41,374,535.04 and 16,230,413.97

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Solution

The fourth proportional to 29,981,449.89, 41,374,535.04 and 16,230,413.97 is: 22,398,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,449.89 : 41,374,535.04 = 16,230,413.97 : x
  2. Step 2: Convert to fraction form
    29,981,449.89/41,374,535.04 = 16,230,413.97/x
  3. Step 3: Cross multiply
    29,981,449.89x = 41,374,535.04 × 16,230,413.97
  4. Step 4: Simplify right side
    29,981,449.89x = 671,525,831,515,470.50
  5. Step 5: Solve for x
    x = 671,525,831,515,470.50/29,981,449.89
  6. Step 6: Final answer
    x = 22,398,043.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.