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Finding the Third Proportional to 12,613,178 and 27,668,020

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Solution

The third proportional to 12,613,178 and 27,668,020 is: 60,692,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,613,178 : 27,668,020 = 27,668,020 : x
  2. Step 2: Convert to fraction form
    12,613,178/27,668,020 = 27,668,020/x
  3. Step 3: Cross multiply
    12,613,178x = 27,668,020 × 27,668,020
  4. Step 4: Simplify right side
    12,613,178x = 765,519,330,720,400
  5. Step 5: Solve for x
    x = 765,519,330,720,400/12,613,178
  6. Step 6: Final answer
    x = 60,692,026.29

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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.