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Finding the Third Proportional to 9,085,656 and 20,014,872

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Solution

The third proportional to 9,085,656 and 20,014,872 is: 44,090,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,656 : 20,014,872 = 20,014,872 : x
  2. Step 2: Convert to fraction form
    9,085,656/20,014,872 = 20,014,872/x
  3. Step 3: Cross multiply
    9,085,656x = 20,014,872 × 20,014,872
  4. Step 4: Simplify right side
    9,085,656x = 400,595,101,176,384
  5. Step 5: Solve for x
    x = 400,595,101,176,384/9,085,656
  6. Step 6: Final answer
    x = 44,090,938.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.