Home / 22,196,663.64-33,297,663.42-7,816,759.56

Finding the Fourth Proportional to 22,196,663.64, 33,297,663.42 and 7,816,759.56

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Solution

The fourth proportional to 22,196,663.64, 33,297,663.42 and 7,816,759.56 is: 11,726,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,663.64 : 33,297,663.42 = 7,816,759.56 : x
  2. Step 2: Convert to fraction form
    22,196,663.64/33,297,663.42 = 7,816,759.56/x
  3. Step 3: Cross multiply
    22,196,663.64x = 33,297,663.42 × 7,816,759.56
  4. Step 4: Simplify right side
    22,196,663.64x = 260,279,828,863,947.28
  5. Step 5: Solve for x
    x = 260,279,828,863,947.28/22,196,663.64
  6. Step 6: Final answer
    x = 11,726,078.89

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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.