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Finding the Third Proportional to 12,793,396 and 18,294,707

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Solution

The third proportional to 12,793,396 and 18,294,707 is: 26,161,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,396 : 18,294,707 = 18,294,707 : x
  2. Step 2: Convert to fraction form
    12,793,396/18,294,707 = 18,294,707/x
  3. Step 3: Cross multiply
    12,793,396x = 18,294,707 × 18,294,707
  4. Step 4: Simplify right side
    12,793,396x = 334,696,304,215,849
  5. Step 5: Solve for x
    x = 334,696,304,215,849/12,793,396
  6. Step 6: Final answer
    x = 26,161,646.54

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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.