Home / 38,383,550.10-57,626,402.11-20,200,514.26

Finding the Fourth Proportional to 38,383,550.10, 57,626,402.11 and 20,200,514.26

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Solution

The fourth proportional to 38,383,550.10, 57,626,402.11 and 20,200,514.26 is: 30,327,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383,550.10 : 57,626,402.11 = 20,200,514.26 : x
  2. Step 2: Convert to fraction form
    38,383,550.10/57,626,402.11 = 20,200,514.26/x
  3. Step 3: Cross multiply
    38,383,550.10x = 57,626,402.11 × 20,200,514.26
  4. Step 4: Simplify right side
    38,383,550.10x = 1,164,082,957,474,546.50
  5. Step 5: Solve for x
    x = 1,164,082,957,474,546.50/38,383,550.10
  6. Step 6: Final answer
    x = 30,327,652.20

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1.5x scale

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.