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Finding the Third Proportional to 13,477,902 and 19,273,556

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Solution

The third proportional to 13,477,902 and 19,273,556 is: 27,561,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,902 : 19,273,556 = 19,273,556 : x
  2. Step 2: Convert to fraction form
    13,477,902/19,273,556 = 19,273,556/x
  3. Step 3: Cross multiply
    13,477,902x = 19,273,556 × 19,273,556
  4. Step 4: Simplify right side
    13,477,902x = 371,469,960,885,136
  5. Step 5: Solve for x
    x = 371,469,960,885,136/13,477,902
  6. Step 6: Final answer
    x = 27,561,408.36

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.