Home / 26,980,590.67-37,245,374.42-17,204,175.79

Finding the Fourth Proportional to 26,980,590.67, 37,245,374.42 and 17,204,175.79

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Solution

The fourth proportional to 26,980,590.67, 37,245,374.42 and 17,204,175.79 is: 23,749,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,980,590.67 : 37,245,374.42 = 17,204,175.79 : x
  2. Step 2: Convert to fraction form
    26,980,590.67/37,245,374.42 = 17,204,175.79/x
  3. Step 3: Cross multiply
    26,980,590.67x = 37,245,374.42 × 17,204,175.79
  4. Step 4: Simplify right side
    26,980,590.67x = 640,775,968,886,049.25
  5. Step 5: Solve for x
    x = 640,775,968,886,049.25/26,980,590.67
  6. Step 6: Final answer
    x = 23,749,515.97

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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.