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Finding the Third Proportional to 11,338,891 and 17,509,607

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Solution

The third proportional to 11,338,891 and 17,509,607 is: 27,038,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,891 : 17,509,607 = 17,509,607 : x
  2. Step 2: Convert to fraction form
    11,338,891/17,509,607 = 17,509,607/x
  3. Step 3: Cross multiply
    11,338,891x = 17,509,607 × 17,509,607
  4. Step 4: Simplify right side
    11,338,891x = 306,586,337,294,449
  5. Step 5: Solve for x
    x = 306,586,337,294,449/11,338,891
  6. Step 6: Final answer
    x = 27,038,476.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.