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Finding the Third Proportional to 9,091,188 and 20,200,356

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Solution

The third proportional to 9,091,188 and 20,200,356 is: 44,884,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,188 : 20,200,356 = 20,200,356 : x
  2. Step 2: Convert to fraction form
    9,091,188/20,200,356 = 20,200,356/x
  3. Step 3: Cross multiply
    9,091,188x = 20,200,356 × 20,200,356
  4. Step 4: Simplify right side
    9,091,188x = 408,054,382,526,736
  5. Step 5: Solve for x
    x = 408,054,382,526,736/9,091,188
  6. Step 6: Final answer
    x = 44,884,605.02

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.