Home / 31,435,492.38-43,380,906.39-17,684,452.86

Finding the Fourth Proportional to 31,435,492.38, 43,380,906.39 and 17,684,452.86

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Solution

The fourth proportional to 31,435,492.38, 43,380,906.39 and 17,684,452.86 is: 24,404,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,492.38 : 43,380,906.39 = 17,684,452.86 : x
  2. Step 2: Convert to fraction form
    31,435,492.38/43,380,906.39 = 17,684,452.86/x
  3. Step 3: Cross multiply
    31,435,492.38x = 43,380,906.39 × 17,684,452.86
  4. Step 4: Simplify right side
    31,435,492.38x = 767,167,594,078,027.75
  5. Step 5: Solve for x
    x = 767,167,594,078,027.75/31,435,492.38
  6. Step 6: Final answer
    x = 24,404,503.83

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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.