Home / 22,144,718.40-33,217,077.60-12,419,348.10

Finding the Fourth Proportional to 22,144,718.40, 33,217,077.60 and 12,419,348.10

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Solution

The fourth proportional to 22,144,718.40, 33,217,077.60 and 12,419,348.10 is: 18,629,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,718.40 : 33,217,077.60 = 12,419,348.10 : x
  2. Step 2: Convert to fraction form
    22,144,718.40/33,217,077.60 = 12,419,348.10/x
  3. Step 3: Cross multiply
    22,144,718.40x = 33,217,077.60 × 12,419,348.10
  4. Step 4: Simplify right side
    22,144,718.40x = 412,534,449,579,112.56
  5. Step 5: Solve for x
    x = 412,534,449,579,112.56/22,144,718.40
  6. Step 6: Final answer
    x = 18,629,022.15

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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.