Home / 11,556,763.14-15,922,653.92-7,629,524.88

Finding the Fourth Proportional to 11,556,763.14, 15,922,653.92 and 7,629,524.88

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Solution

The fourth proportional to 11,556,763.14, 15,922,653.92 and 7,629,524.88 is: 10,511,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,763.14 : 15,922,653.92 = 7,629,524.88 : x
  2. Step 2: Convert to fraction form
    11,556,763.14/15,922,653.92 = 7,629,524.88/x
  3. Step 3: Cross multiply
    11,556,763.14x = 15,922,653.92 × 7,629,524.88
  4. Step 4: Simplify right side
    11,556,763.14x = 121,482,284,238,269.53
  5. Step 5: Solve for x
    x = 121,482,284,238,269.53/11,556,763.14
  6. Step 6: Final answer
    x = 10,511,791.47

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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.