Home / 22,144,440.60-33,216,660.90-11,940,773.40

Finding the Fourth Proportional to 22,144,440.60, 33,216,660.90 and 11,940,773.40

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Solution

The fourth proportional to 22,144,440.60, 33,216,660.90 and 11,940,773.40 is: 17,911,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,440.60 : 33,216,660.90 = 11,940,773.40 : x
  2. Step 2: Convert to fraction form
    22,144,440.60/33,216,660.90 = 11,940,773.40/x
  3. Step 3: Cross multiply
    22,144,440.60x = 33,216,660.90 × 11,940,773.40
  4. Step 4: Simplify right side
    22,144,440.60x = 396,632,620,911,540.06
  5. Step 5: Solve for x
    x = 396,632,620,911,540.06/22,144,440.60
  6. Step 6: Final answer
    x = 17,911,160.10

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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.