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Finding the Third Proportional to 13,017,411 and 27,993,895

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Solution

The third proportional to 13,017,411 and 27,993,895 is: 60,200,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,411 : 27,993,895 = 27,993,895 : x
  2. Step 2: Convert to fraction form
    13,017,411/27,993,895 = 27,993,895/x
  3. Step 3: Cross multiply
    13,017,411x = 27,993,895 × 27,993,895
  4. Step 4: Simplify right side
    13,017,411x = 783,658,157,271,025
  5. Step 5: Solve for x
    x = 783,658,157,271,025/13,017,411
  6. Step 6: Final answer
    x = 60,200,769.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.