Home / 9,215,557.20-13,816,777.08-3,530,974.80

Finding the Fourth Proportional to 9,215,557.20, 13,816,777.08 and 3,530,974.80

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Solution

The fourth proportional to 9,215,557.20, 13,816,777.08 and 3,530,974.80 is: 5,293,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,557.20 : 13,816,777.08 = 3,530,974.80 : x
  2. Step 2: Convert to fraction form
    9,215,557.20/13,816,777.08 = 3,530,974.80/x
  3. Step 3: Cross multiply
    9,215,557.20x = 13,816,777.08 × 3,530,974.80
  4. Step 4: Simplify right side
    9,215,557.20x = 48,786,691,686,697.58
  5. Step 5: Solve for x
    x = 48,786,691,686,697.58/9,215,557.20
  6. Step 6: Final answer
    x = 5,293,949.20

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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.