Home / 15,981,010.08-23,971,961.75-5,198,310.97

Finding the Fourth Proportional to 15,981,010.08, 23,971,961.75 and 5,198,310.97

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Solution

The fourth proportional to 15,981,010.08, 23,971,961.75 and 5,198,310.97 is: 7,797,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,010.08 : 23,971,961.75 = 5,198,310.97 : x
  2. Step 2: Convert to fraction form
    15,981,010.08/23,971,961.75 = 5,198,310.97/x
  3. Step 3: Cross multiply
    15,981,010.08x = 23,971,961.75 × 5,198,310.97
  4. Step 4: Simplify right side
    15,981,010.08x = 124,613,711,737,445.39
  5. Step 5: Solve for x
    x = 124,613,711,737,445.39/15,981,010.08
  6. Step 6: Final answer
    x = 7,797,611.74

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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.