Home / 9,275,288.80-13,906,712.40-4,223,999.20

Finding the Fourth Proportional to 9,275,288.80, 13,906,712.40 and 4,223,999.20

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Solution

The fourth proportional to 9,275,288.80, 13,906,712.40 and 4,223,999.20 is: 6,333,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,288.80 : 13,906,712.40 = 4,223,999.20 : x
  2. Step 2: Convert to fraction form
    9,275,288.80/13,906,712.40 = 4,223,999.20/x
  3. Step 3: Cross multiply
    9,275,288.80x = 13,906,712.40 × 4,223,999.20
  4. Step 4: Simplify right side
    9,275,288.80x = 58,741,942,052,230.09
  5. Step 5: Solve for x
    x = 58,741,942,052,230.09/9,275,288.80
  6. Step 6: Final answer
    x = 6,333,165.83

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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.