Home / 7,511,487.82-10,366,409.67-4,204,112.83

Finding the Fourth Proportional to 7,511,487.82, 10,366,409.67 and 4,204,112.83

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Solution

The fourth proportional to 7,511,487.82, 10,366,409.67 and 4,204,112.83 is: 5,801,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,487.82 : 10,366,409.67 = 4,204,112.83 : x
  2. Step 2: Convert to fraction form
    7,511,487.82/10,366,409.67 = 4,204,112.83/x
  3. Step 3: Cross multiply
    7,511,487.82x = 10,366,409.67 × 4,204,112.83
  4. Step 4: Simplify right side
    7,511,487.82x = 43,581,555,853,001.62
  5. Step 5: Solve for x
    x = 43,581,555,853,001.62/7,511,487.82
  6. Step 6: Final answer
    x = 5,801,987.16

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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.