Home / 33,511,016.12-46,245,387.68-18,827,301.56

Finding the Fourth Proportional to 33,511,016.12, 46,245,387.68 and 18,827,301.56

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Solution

The fourth proportional to 33,511,016.12, 46,245,387.68 and 18,827,301.56 is: 25,981,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,511,016.12 : 46,245,387.68 = 18,827,301.56 : x
  2. Step 2: Convert to fraction form
    33,511,016.12/46,245,387.68 = 18,827,301.56/x
  3. Step 3: Cross multiply
    33,511,016.12x = 46,245,387.68 × 18,827,301.56
  4. Step 4: Simplify right side
    33,511,016.12x = 870,675,859,610,468.75
  5. Step 5: Solve for x
    x = 870,675,859,610,468.75/33,511,016.12
  6. Step 6: Final answer
    x = 25,981,780.33

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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.