Home / 53,895,243.30-80,843,556.15-17,993,451.30

Finding the Fourth Proportional to 53,895,243.30, 80,843,556.15 and 17,993,451.30

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Solution

The fourth proportional to 53,895,243.30, 80,843,556.15 and 17,993,451.30 is: 26,990,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,243.30 : 80,843,556.15 = 17,993,451.30 : x
  2. Step 2: Convert to fraction form
    53,895,243.30/80,843,556.15 = 17,993,451.30/x
  3. Step 3: Cross multiply
    53,895,243.30x = 80,843,556.15 × 17,993,451.30
  4. Step 4: Simplify right side
    53,895,243.30x = 1,454,654,590,503,840.75
  5. Step 5: Solve for x
    x = 1,454,654,590,503,840.75/53,895,243.30
  6. Step 6: Final answer
    x = 26,990,407.71

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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.