Home / 22,196,657.39-33,297,654.05-7,816,753.31

Finding the Fourth Proportional to 22,196,657.39, 33,297,654.05 and 7,816,753.31

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Solution

The fourth proportional to 22,196,657.39, 33,297,654.05 and 7,816,753.31 is: 11,726,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,657.39 : 33,297,654.05 = 7,816,753.31 : x
  2. Step 2: Convert to fraction form
    22,196,657.39/33,297,654.05 = 7,816,753.31/x
  3. Step 3: Cross multiply
    22,196,657.39x = 33,297,654.05 × 7,816,753.31
  4. Step 4: Simplify right side
    22,196,657.39x = 260,279,547,471,488.62
  5. Step 5: Solve for x
    x = 260,279,547,471,488.62/22,196,657.39
  6. Step 6: Final answer
    x = 11,726,069.51

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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.