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Finding the Third Proportional to 12,656,394 and 26,210,016

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Solution

The third proportional to 12,656,394 and 26,210,016 is: 54,278,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,394 : 26,210,016 = 26,210,016 : x
  2. Step 2: Convert to fraction form
    12,656,394/26,210,016 = 26,210,016/x
  3. Step 3: Cross multiply
    12,656,394x = 26,210,016 × 26,210,016
  4. Step 4: Simplify right side
    12,656,394x = 686,964,938,720,256
  5. Step 5: Solve for x
    x = 686,964,938,720,256/12,656,394
  6. Step 6: Final answer
    x = 54,278,093.64

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.