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Finding the Fourth Proportional to 3,670,097.48, 5,505,146.25 and 3,670,097.48

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Solution

The fourth proportional to 3,670,097.48, 5,505,146.25 and 3,670,097.48 is: 5,505,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,097.48 : 5,505,146.25 = 3,670,097.48 : x
  2. Step 2: Convert to fraction form
    3,670,097.48/5,505,146.25 = 3,670,097.48/x
  3. Step 3: Cross multiply
    3,670,097.48x = 5,505,146.25 × 3,670,097.48
  4. Step 4: Simplify right side
    3,670,097.48x = 20,204,423,351,630.72
  5. Step 5: Solve for x
    x = 20,204,423,351,630.72/3,670,097.48
  6. Step 6: Final answer
    x = 5,505,146.25

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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.