Home / 18,770,665.03-25,903,517.75-10,185,961.03

Finding the Fourth Proportional to 18,770,665.03, 25,903,517.75 and 10,185,961.03

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Solution

The fourth proportional to 18,770,665.03, 25,903,517.75 and 10,185,961.03 is: 14,056,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,665.03 : 25,903,517.75 = 10,185,961.03 : x
  2. Step 2: Convert to fraction form
    18,770,665.03/25,903,517.75 = 10,185,961.03/x
  3. Step 3: Cross multiply
    18,770,665.03x = 25,903,517.75 × 10,185,961.03
  4. Step 4: Simplify right side
    18,770,665.03x = 263,852,222,341,413.25
  5. Step 5: Solve for x
    x = 263,852,222,341,413.25/18,770,665.03
  6. Step 6: Final answer
    x = 14,056,626.23

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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.