Home / 27,542,629.80-41,315,499.90-8,374,012.20

Finding the Fourth Proportional to 27,542,629.80, 41,315,499.90 and 8,374,012.20

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Solution

The fourth proportional to 27,542,629.80, 41,315,499.90 and 8,374,012.20 is: 12,561,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542,629.80 : 41,315,499.90 = 8,374,012.20 : x
  2. Step 2: Convert to fraction form
    27,542,629.80/41,315,499.90 = 8,374,012.20/x
  3. Step 3: Cross multiply
    27,542,629.80x = 41,315,499.90 × 8,374,012.20
  4. Step 4: Simplify right side
    27,542,629.80x = 345,976,500,211,698.75
  5. Step 5: Solve for x
    x = 345,976,500,211,698.75/27,542,629.80
  6. Step 6: Final answer
    x = 12,561,491.14

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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.