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Finding the Third Proportional to 4,889,618 and 11,561,261

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Solution

The third proportional to 4,889,618 and 11,561,261 is: 27,336,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,618 : 11,561,261 = 11,561,261 : x
  2. Step 2: Convert to fraction form
    4,889,618/11,561,261 = 11,561,261/x
  3. Step 3: Cross multiply
    4,889,618x = 11,561,261 × 11,561,261
  4. Step 4: Simplify right side
    4,889,618x = 133,662,755,910,121
  5. Step 5: Solve for x
    x = 133,662,755,910,121/4,889,618
  6. Step 6: Final answer
    x = 27,336,032.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.