Home / 22,196,660.64-33,297,658.92-7,816,756.56

Finding the Fourth Proportional to 22,196,660.64, 33,297,658.92 and 7,816,756.56

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Solution

The fourth proportional to 22,196,660.64, 33,297,658.92 and 7,816,756.56 is: 11,726,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,660.64 : 33,297,658.92 = 7,816,756.56 : x
  2. Step 2: Convert to fraction form
    22,196,660.64/33,297,658.92 = 7,816,756.56/x
  3. Step 3: Cross multiply
    22,196,660.64x = 33,297,658.92 × 7,816,756.56
  4. Step 4: Simplify right side
    22,196,660.64x = 260,279,693,795,552.50
  5. Step 5: Solve for x
    x = 260,279,693,795,552.50/22,196,660.64
  6. Step 6: Final answer
    x = 11,726,074.39

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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.