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Finding the Fourth Proportional to 3,669,996.43, 5,504,994.64 and 3,669,996.43

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Solution

The fourth proportional to 3,669,996.43, 5,504,994.64 and 3,669,996.43 is: 5,504,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,996.43 : 5,504,994.64 = 3,669,996.43 : x
  2. Step 2: Convert to fraction form
    3,669,996.43/5,504,994.64 = 3,669,996.43/x
  3. Step 3: Cross multiply
    3,669,996.43x = 5,504,994.64 × 3,669,996.43
  4. Step 4: Simplify right side
    3,669,996.43x = 20,203,310,675,969.14
  5. Step 5: Solve for x
    x = 20,203,310,675,969.14/3,669,996.43
  6. Step 6: Final answer
    x = 5,504,994.64

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Double scale
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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.