Home / 6,895,338.56-9,514,123.68-3,994,556.43

Finding the Fourth Proportional to 6,895,338.56, 9,514,123.68 and 3,994,556.43

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Solution

The fourth proportional to 6,895,338.56, 9,514,123.68 and 3,994,556.43 is: 5,511,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,338.56 : 9,514,123.68 = 3,994,556.43 : x
  2. Step 2: Convert to fraction form
    6,895,338.56/9,514,123.68 = 3,994,556.43/x
  3. Step 3: Cross multiply
    6,895,338.56x = 9,514,123.68 × 3,994,556.43
  4. Step 4: Simplify right side
    6,895,338.56x = 38,004,703,921,759.27
  5. Step 5: Solve for x
    x = 38,004,703,921,759.27/6,895,338.56
  6. Step 6: Final answer
    x = 5,511,651.62

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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.