Home / 7,244,413.20-10,854,178.20-3,827,638.80

Finding the Fourth Proportional to 7,244,413.20, 10,854,178.20 and 3,827,638.80

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Solution

The fourth proportional to 7,244,413.20, 10,854,178.20 and 3,827,638.80 is: 5,734,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,413.20 : 10,854,178.20 = 3,827,638.80 : x
  2. Step 2: Convert to fraction form
    7,244,413.20/10,854,178.20 = 3,827,638.80/x
  3. Step 3: Cross multiply
    7,244,413.20x = 10,854,178.20 × 3,827,638.80
  4. Step 4: Simplify right side
    7,244,413.20x = 41,545,873,620,434.16
  5. Step 5: Solve for x
    x = 41,545,873,620,434.16/7,244,413.20
  6. Step 6: Final answer
    x = 5,734,884.59

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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.