Home / 18,591,876.83-25,657,413.07-10,332,287.24

Finding the Fourth Proportional to 18,591,876.83, 25,657,413.07 and 10,332,287.24

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Solution

The fourth proportional to 18,591,876.83, 25,657,413.07 and 10,332,287.24 is: 14,258,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,876.83 : 25,657,413.07 = 10,332,287.24 : x
  2. Step 2: Convert to fraction form
    18,591,876.83/25,657,413.07 = 10,332,287.24/x
  3. Step 3: Cross multiply
    18,591,876.83x = 25,657,413.07 × 10,332,287.24
  4. Step 4: Simplify right side
    18,591,876.83x = 265,099,761,520,452.41
  5. Step 5: Solve for x
    x = 265,099,761,520,452.41/18,591,876.83
  6. Step 6: Final answer
    x = 14,258,902.64

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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.