Home / 36,998,195.55-51,056,207.19-20,478,352.07

Finding the Fourth Proportional to 36,998,195.55, 51,056,207.19 and 20,478,352.07

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Solution

The fourth proportional to 36,998,195.55, 51,056,207.19 and 20,478,352.07 is: 28,259,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,998,195.55 : 51,056,207.19 = 20,478,352.07 : x
  2. Step 2: Convert to fraction form
    36,998,195.55/51,056,207.19 = 20,478,352.07/x
  3. Step 3: Cross multiply
    36,998,195.55x = 51,056,207.19 × 20,478,352.07
  4. Step 4: Simplify right side
    36,998,195.55x = 1,045,546,985,940,404.38
  5. Step 5: Solve for x
    x = 1,045,546,985,940,404.38/36,998,195.55
  6. Step 6: Final answer
    x = 28,259,404.83

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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.