Home / 16,343,396.57-22,555,480.33-12,206,245.15

Finding the Fourth Proportional to 16,343,396.57, 22,555,480.33 and 12,206,245.15

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Solution

The fourth proportional to 16,343,396.57, 22,555,480.33 and 12,206,245.15 is: 16,845,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,396.57 : 22,555,480.33 = 12,206,245.15 : x
  2. Step 2: Convert to fraction form
    16,343,396.57/22,555,480.33 = 12,206,245.15/x
  3. Step 3: Cross multiply
    16,343,396.57x = 22,555,480.33 × 12,206,245.15
  4. Step 4: Simplify right side
    16,343,396.57x = 275,317,722,383,982.88
  5. Step 5: Solve for x
    x = 275,317,722,383,982.88/16,343,396.57
  6. Step 6: Final answer
    x = 16,845,808.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.