Home / 38,383,553.10-57,626,406.62-20,200,517.26

Finding the Fourth Proportional to 38,383,553.10, 57,626,406.62 and 20,200,517.26

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Solution

The fourth proportional to 38,383,553.10, 57,626,406.62 and 20,200,517.26 is: 30,327,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383,553.10 : 57,626,406.62 = 20,200,517.26 : x
  2. Step 2: Convert to fraction form
    38,383,553.10/57,626,406.62 = 20,200,517.26/x
  3. Step 3: Cross multiply
    38,383,553.10x = 57,626,406.62 × 20,200,517.26
  4. Step 4: Simplify right side
    38,383,553.10x = 1,164,083,221,559,088.25
  5. Step 5: Solve for x
    x = 1,164,083,221,559,088.25/38,383,553.10
  6. Step 6: Final answer
    x = 30,327,656.71

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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.