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Finding the Third Proportional to 9,286,662 and 19,513,356

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Solution

The third proportional to 9,286,662 and 19,513,356 is: 41,001,929.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,662 : 19,513,356 = 19,513,356 : x
  2. Step 2: Convert to fraction form
    9,286,662/19,513,356 = 19,513,356/x
  3. Step 3: Cross multiply
    9,286,662x = 19,513,356 × 19,513,356
  4. Step 4: Simplify right side
    9,286,662x = 380,771,062,382,736
  5. Step 5: Solve for x
    x = 380,771,062,382,736/9,286,662
  6. Step 6: Final answer
    x = 41,001,929.69

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.