Home / 22,238,353.44-30,673,107.18-20,408,720.04

Finding the Fourth Proportional to 22,238,353.44, 30,673,107.18 and 20,408,720.04

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Solution

The fourth proportional to 22,238,353.44, 30,673,107.18 and 20,408,720.04 is: 28,149,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,238,353.44 : 30,673,107.18 = 20,408,720.04 : x
  2. Step 2: Convert to fraction form
    22,238,353.44/30,673,107.18 = 20,408,720.04/x
  3. Step 3: Cross multiply
    22,238,353.44x = 30,673,107.18 × 20,408,720.04
  4. Step 4: Simplify right side
    22,238,353.44x = 625,998,857,193,533.88
  5. Step 5: Solve for x
    x = 625,998,857,193,533.88/22,238,353.44
  6. Step 6: Final answer
    x = 28,149,514.71

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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.