Home / 5,187,413.76-7,157,370.24-3,040,823.04

Finding the Fourth Proportional to 5,187,413.76, 7,157,370.24 and 3,040,823.04

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Solution

The fourth proportional to 5,187,413.76, 7,157,370.24 and 3,040,823.04 is: 4,195,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,413.76 : 7,157,370.24 = 3,040,823.04 : x
  2. Step 2: Convert to fraction form
    5,187,413.76/7,157,370.24 = 3,040,823.04/x
  3. Step 3: Cross multiply
    5,187,413.76x = 7,157,370.24 × 3,040,823.04
  4. Step 4: Simplify right side
    5,187,413.76x = 21,764,296,331,602.33
  5. Step 5: Solve for x
    x = 21,764,296,331,602.33/5,187,413.76
  6. Step 6: Final answer
    x = 4,195,596.75

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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.