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Finding the Third Proportional to 8,843,721 and 18,750,297

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Solution

The third proportional to 8,843,721 and 18,750,297 is: 39,754,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843,721 : 18,750,297 = 18,750,297 : x
  2. Step 2: Convert to fraction form
    8,843,721/18,750,297 = 18,750,297/x
  3. Step 3: Cross multiply
    8,843,721x = 18,750,297 × 18,750,297
  4. Step 4: Simplify right side
    8,843,721x = 351,573,637,588,209
  5. Step 5: Solve for x
    x = 351,573,637,588,209/8,843,721
  6. Step 6: Final answer
    x = 39,754,039.91

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.