Home / 20,093,062.10-30,146,591.55-8,741,657.30

Finding the Fourth Proportional to 20,093,062.10, 30,146,591.55 and 8,741,657.30

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Solution

The fourth proportional to 20,093,062.10, 30,146,591.55 and 8,741,657.30 is: 13,115,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,093,062.10 : 30,146,591.55 = 8,741,657.30 : x
  2. Step 2: Convert to fraction form
    20,093,062.10/30,146,591.55 = 8,741,657.30/x
  3. Step 3: Cross multiply
    20,093,062.10x = 30,146,591.55 × 8,741,657.30
  4. Step 4: Simplify right side
    20,093,062.10x = 263,531,172,093,175.84
  5. Step 5: Solve for x
    x = 263,531,172,093,175.84/20,093,062.10
  6. Step 6: Final answer
    x = 13,115,530.66

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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.