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Finding the Third Proportional to 13,361,278 and 29,276,124

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Solution

The third proportional to 13,361,278 and 29,276,124 is: 64,147,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,278 : 29,276,124 = 29,276,124 : x
  2. Step 2: Convert to fraction form
    13,361,278/29,276,124 = 29,276,124/x
  3. Step 3: Cross multiply
    13,361,278x = 29,276,124 × 29,276,124
  4. Step 4: Simplify right side
    13,361,278x = 857,091,436,463,376
  5. Step 5: Solve for x
    x = 857,091,436,463,376/13,361,278
  6. Step 6: Final answer
    x = 64,147,414.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.