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Finding the Third Proportional to 12,925,461 and 20,014,197

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Solution

The third proportional to 12,925,461 and 20,014,197 is: 30,990,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,461 : 20,014,197 = 20,014,197 : x
  2. Step 2: Convert to fraction form
    12,925,461/20,014,197 = 20,014,197/x
  3. Step 3: Cross multiply
    12,925,461x = 20,014,197 × 20,014,197
  4. Step 4: Simplify right side
    12,925,461x = 400,568,081,554,809
  5. Step 5: Solve for x
    x = 400,568,081,554,809/12,925,461
  6. Step 6: Final answer
    x = 30,990,622.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.