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Finding the Third Proportional to 9,231,158 and 20,087,802

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Solution

The third proportional to 9,231,158 and 20,087,802 is: 43,712,802.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,158 : 20,087,802 = 20,087,802 : x
  2. Step 2: Convert to fraction form
    9,231,158/20,087,802 = 20,087,802/x
  3. Step 3: Cross multiply
    9,231,158x = 20,087,802 × 20,087,802
  4. Step 4: Simplify right side
    9,231,158x = 403,519,789,191,204
  5. Step 5: Solve for x
    x = 403,519,789,191,204/9,231,158
  6. Step 6: Final answer
    x = 43,712,802.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.