Home / 17,115,590.22-25,663,780.64-7,394,136.54

Finding the Fourth Proportional to 17,115,590.22, 25,663,780.64 and 7,394,136.54

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Solution

The fourth proportional to 17,115,590.22, 25,663,780.64 and 7,394,136.54 is: 11,087,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,590.22 : 25,663,780.64 = 7,394,136.54 : x
  2. Step 2: Convert to fraction form
    17,115,590.22/25,663,780.64 = 7,394,136.54/x
  3. Step 3: Cross multiply
    17,115,590.22x = 25,663,780.64 × 7,394,136.54
  4. Step 4: Simplify right side
    17,115,590.22x = 189,761,498,019,479.03
  5. Step 5: Solve for x
    x = 189,761,498,019,479.03/17,115,590.22
  6. Step 6: Final answer
    x = 11,087,055.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.