Home / 14,524,777.20-20,039,122.41-8,244,556.25

Finding the Fourth Proportional to 14,524,777.20, 20,039,122.41 and 8,244,556.25

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Solution

The fourth proportional to 14,524,777.20, 20,039,122.41 and 8,244,556.25 is: 11,374,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,777.20 : 20,039,122.41 = 8,244,556.25 : x
  2. Step 2: Convert to fraction form
    14,524,777.20/20,039,122.41 = 8,244,556.25/x
  3. Step 3: Cross multiply
    14,524,777.20x = 20,039,122.41 × 8,244,556.25
  4. Step 4: Simplify right side
    14,524,777.20x = 165,213,671,778,767.88
  5. Step 5: Solve for x
    x = 165,213,671,778,767.88/14,524,777.20
  6. Step 6: Final answer
    x = 11,374,609.71

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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.