Home / 17,765,135.20-26,584,717.20-12,096,431.20

Finding the Fourth Proportional to 17,765,135.20, 26,584,717.20 and 12,096,431.20

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Solution

The fourth proportional to 17,765,135.20, 26,584,717.20 and 12,096,431.20 is: 18,101,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,135.20 : 26,584,717.20 = 12,096,431.20 : x
  2. Step 2: Convert to fraction form
    17,765,135.20/26,584,717.20 = 12,096,431.20/x
  3. Step 3: Cross multiply
    17,765,135.20x = 26,584,717.20 × 12,096,431.20
  4. Step 4: Simplify right side
    17,765,135.20x = 321,580,202,581,256.62
  5. Step 5: Solve for x
    x = 321,580,202,581,256.62/17,765,135.20
  6. Step 6: Final answer
    x = 18,101,759.37

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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.