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Finding the Third Proportional to 9,646,838 and 20,087,522

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Solution

The third proportional to 9,646,838 and 20,087,522 is: 41,828,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,838 : 20,087,522 = 20,087,522 : x
  2. Step 2: Convert to fraction form
    9,646,838/20,087,522 = 20,087,522/x
  3. Step 3: Cross multiply
    9,646,838x = 20,087,522 × 20,087,522
  4. Step 4: Simplify right side
    9,646,838x = 403,508,540,100,484
  5. Step 5: Solve for x
    x = 403,508,540,100,484/9,646,838
  6. Step 6: Final answer
    x = 41,828,062.22

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.