Home / 22,007,736-30,370,083.96-13,192,167.24

Finding the Fourth Proportional to 22,007,736, 30,370,083.96 and 13,192,167.24

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Solution

The fourth proportional to 22,007,736, 30,370,083.96 and 13,192,167.24 is: 18,204,836.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,736 : 30,370,083.96 = 13,192,167.24 : x
  2. Step 2: Convert to fraction form
    22,007,736/30,370,083.96 = 13,192,167.24/x
  3. Step 3: Cross multiply
    22,007,736x = 30,370,083.96 × 13,192,167.24
  4. Step 4: Simplify right side
    22,007,736x = 400,647,226,693,161.50
  5. Step 5: Solve for x
    x = 400,647,226,693,161.50/22,007,736
  6. Step 6: Final answer
    x = 18,204,836.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.