Home / 22,355,429.60-33,573,694.80-19,568,511.20

Finding the Fourth Proportional to 22,355,429.60, 33,573,694.80 and 19,568,511.20

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Solution

The fourth proportional to 22,355,429.60, 33,573,694.80 and 19,568,511.20 is: 29,388,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,429.60 : 33,573,694.80 = 19,568,511.20 : x
  2. Step 2: Convert to fraction form
    22,355,429.60/33,573,694.80 = 19,568,511.20/x
  3. Step 3: Cross multiply
    22,355,429.60x = 33,573,694.80 × 19,568,511.20
  4. Step 4: Simplify right side
    22,355,429.60x = 656,987,222,719,181.62
  5. Step 5: Solve for x
    x = 656,987,222,719,181.62/22,355,429.60
  6. Step 6: Final answer
    x = 29,388,262.02

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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.