Home / 57,383,609.10-86,080,582.74-18,522,982.48

Finding the Fourth Proportional to 57,383,609.10, 86,080,582.74 and 18,522,982.48

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Solution

The fourth proportional to 57,383,609.10, 86,080,582.74 and 18,522,982.48 is: 27,786,142.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,383,609.10 : 86,080,582.74 = 18,522,982.48 : x
  2. Step 2: Convert to fraction form
    57,383,609.10/86,080,582.74 = 18,522,982.48/x
  3. Step 3: Cross multiply
    57,383,609.10x = 86,080,582.74 × 18,522,982.48
  4. Step 4: Simplify right side
    57,383,609.10x = 1,594,469,125,868,595.50
  5. Step 5: Solve for x
    x = 1,594,469,125,868,595.50/57,383,609.10
  6. Step 6: Final answer
    x = 27,786,142.26

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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.