Home / 25,489,974.97-38,234,999.99-19,458,950.41

Finding the Fourth Proportional to 25,489,974.97, 38,234,999.99 and 19,458,950.41

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Solution

The fourth proportional to 25,489,974.97, 38,234,999.99 and 19,458,950.41 is: 29,188,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,489,974.97 : 38,234,999.99 = 19,458,950.41 : x
  2. Step 2: Convert to fraction form
    25,489,974.97/38,234,999.99 = 19,458,950.41/x
  3. Step 3: Cross multiply
    25,489,974.97x = 38,234,999.99 × 19,458,950.41
  4. Step 4: Simplify right side
    25,489,974.97x = 744,012,968,731,760.50
  5. Step 5: Solve for x
    x = 744,012,968,731,760.50/25,489,974.97
  6. Step 6: Final answer
    x = 29,188,454.27

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Why These Related Problems?

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