Home / 23,212,965.20-34,785,233.40-16,836,645.20

Finding the Fourth Proportional to 23,212,965.20, 34,785,233.40 and 16,836,645.20

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Solution

The fourth proportional to 23,212,965.20, 34,785,233.40 and 16,836,645.20 is: 25,230,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,212,965.20 : 34,785,233.40 = 16,836,645.20 : x
  2. Step 2: Convert to fraction form
    23,212,965.20/34,785,233.40 = 16,836,645.20/x
  3. Step 3: Cross multiply
    23,212,965.20x = 34,785,233.40 × 16,836,645.20
  4. Step 4: Simplify right side
    23,212,965.20x = 585,666,632,954,989.62
  5. Step 5: Solve for x
    x = 585,666,632,954,989.62/23,212,965.20
  6. Step 6: Final answer
    x = 25,230,151.68

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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.