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Finding the Third Proportional to 11,854,592 and 18,851,736

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Solution

The third proportional to 11,854,592 and 18,851,736 is: 29,978,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854,592 : 18,851,736 = 18,851,736 : x
  2. Step 2: Convert to fraction form
    11,854,592/18,851,736 = 18,851,736/x
  3. Step 3: Cross multiply
    11,854,592x = 18,851,736 × 18,851,736
  4. Step 4: Simplify right side
    11,854,592x = 355,387,950,213,696
  5. Step 5: Solve for x
    x = 355,387,950,213,696/11,854,592
  6. Step 6: Final answer
    x = 29,978,927.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.