Home / 31,580,850.54-47,396,077.60-16,227,520.06

Finding the Fourth Proportional to 31,580,850.54, 47,396,077.60 and 16,227,520.06

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Solution

The fourth proportional to 31,580,850.54, 47,396,077.60 and 16,227,520.06 is: 24,354,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,580,850.54 : 47,396,077.60 = 16,227,520.06 : x
  2. Step 2: Convert to fraction form
    31,580,850.54/47,396,077.60 = 16,227,520.06/x
  3. Step 3: Cross multiply
    31,580,850.54x = 47,396,077.60 × 16,227,520.06
  4. Step 4: Simplify right side
    31,580,850.54x = 769,120,800,019,316.75
  5. Step 5: Solve for x
    x = 769,120,800,019,316.75/31,580,850.54
  6. Step 6: Final answer
    x = 24,354,024.25

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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.