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Finding the Fourth Proportional to 3,669,982.10, 5,504,973.17 and 3,669,982.10

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Solution

The fourth proportional to 3,669,982.10, 5,504,973.17 and 3,669,982.10 is: 5,504,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,982.10 : 5,504,973.17 = 3,669,982.10 : x
  2. Step 2: Convert to fraction form
    3,669,982.10/5,504,973.17 = 3,669,982.10/x
  3. Step 3: Cross multiply
    3,669,982.10x = 5,504,973.17 × 3,669,982.10
  4. Step 4: Simplify right side
    3,669,982.10x = 20,203,152,994,880.26
  5. Step 5: Solve for x
    x = 20,203,152,994,880.26/3,669,982.10
  6. Step 6: Final answer
    x = 5,504,973.17

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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.