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Finding the Fourth Proportional to 22,381,844.40, 33,589,355.40 and 16,409,876.40

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Solution

The fourth proportional to 22,381,844.40, 33,589,355.40 and 16,409,876.40 is: 24,626,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,381,844.40 : 33,589,355.40 = 16,409,876.40 : x
  2. Step 2: Convert to fraction form
    22,381,844.40/33,589,355.40 = 16,409,876.40/x
  3. Step 3: Cross multiply
    22,381,844.40x = 33,589,355.40 × 16,409,876.40
  4. Step 4: Simplify right side
    22,381,844.40x = 551,197,170,469,672.56
  5. Step 5: Solve for x
    x = 551,197,170,469,672.56/22,381,844.40
  6. Step 6: Final answer
    x = 24,626,977.14

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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.