Home / 20,351,926.20-28,568,279.40-20,351,926.20

Finding the Fourth Proportional to 20,351,926.20, 28,568,279.40 and 20,351,926.20

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Solution

The fourth proportional to 20,351,926.20, 28,568,279.40 and 20,351,926.20 is: 28,568,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,351,926.20 : 28,568,279.40 = 20,351,926.20 : x
  2. Step 2: Convert to fraction form
    20,351,926.20/28,568,279.40 = 20,351,926.20/x
  3. Step 3: Cross multiply
    20,351,926.20x = 28,568,279.40 × 20,351,926.20
  4. Step 4: Simplify right side
    20,351,926.20x = 581,419,514,009,780.25
  5. Step 5: Solve for x
    x = 581,419,514,009,780.25/20,351,926.20
  6. Step 6: Final answer
    x = 28,568,279.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.