Home / 33,136,072.60-49,674,560.10-12,936,616.60

Finding the Fourth Proportional to 33,136,072.60, 49,674,560.10 and 12,936,616.60

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Solution

The fourth proportional to 33,136,072.60, 49,674,560.10 and 12,936,616.60 is: 19,393,388.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,136,072.60 : 49,674,560.10 = 12,936,616.60 : x
  2. Step 2: Convert to fraction form
    33,136,072.60/49,674,560.10 = 12,936,616.60/x
  3. Step 3: Cross multiply
    33,136,072.60x = 49,674,560.10 × 12,936,616.60
  4. Step 4: Simplify right side
    33,136,072.60x = 642,620,738,787,357.62
  5. Step 5: Solve for x
    x = 642,620,738,787,357.62/33,136,072.60
  6. Step 6: Final answer
    x = 19,393,388.79

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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.