Home / 15,981,011.33-23,971,963.62-5,198,312.22

Finding the Fourth Proportional to 15,981,011.33, 23,971,963.62 and 5,198,312.22

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Solution

The fourth proportional to 15,981,011.33, 23,971,963.62 and 5,198,312.22 is: 7,797,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,011.33 : 23,971,963.62 = 5,198,312.22 : x
  2. Step 2: Convert to fraction form
    15,981,011.33/23,971,963.62 = 5,198,312.22/x
  3. Step 3: Cross multiply
    15,981,011.33x = 23,971,963.62 × 5,198,312.22
  4. Step 4: Simplify right side
    15,981,011.33x = 124,613,751,423,241.44
  5. Step 5: Solve for x
    x = 124,613,751,423,241.44/15,981,011.33
  6. Step 6: Final answer
    x = 7,797,613.61

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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.