Home / 27,542,637.30-41,315,511.15-8,374,019.70

Finding the Fourth Proportional to 27,542,637.30, 41,315,511.15 and 8,374,019.70

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Solution

The fourth proportional to 27,542,637.30, 41,315,511.15 and 8,374,019.70 is: 12,561,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542,637.30 : 41,315,511.15 = 8,374,019.70 : x
  2. Step 2: Convert to fraction form
    27,542,637.30/41,315,511.15 = 8,374,019.70/x
  3. Step 3: Cross multiply
    27,542,637.30x = 41,315,511.15 × 8,374,019.70
  4. Step 4: Simplify right side
    27,542,637.30x = 345,976,904,285,669.62
  5. Step 5: Solve for x
    x = 345,976,904,285,669.62/27,542,637.30
  6. Step 6: Final answer
    x = 12,561,502.39

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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.