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Finding the Third Proportional to 12,019,056 and 28,344,021

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Solution

The third proportional to 12,019,056 and 28,344,021 is: 66,842,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,056 : 28,344,021 = 28,344,021 : x
  2. Step 2: Convert to fraction form
    12,019,056/28,344,021 = 28,344,021/x
  3. Step 3: Cross multiply
    12,019,056x = 28,344,021 × 28,344,021
  4. Step 4: Simplify right side
    12,019,056x = 803,383,526,448,441
  5. Step 5: Solve for x
    x = 803,383,526,448,441/12,019,056
  6. Step 6: Final answer
    x = 66,842,481.34

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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.