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Finding the Third Proportional to 12,361,190 and 18,184,438

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Solution

The third proportional to 12,361,190 and 18,184,438 is: 26,750,966.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,190 : 18,184,438 = 18,184,438 : x
  2. Step 2: Convert to fraction form
    12,361,190/18,184,438 = 18,184,438/x
  3. Step 3: Cross multiply
    12,361,190x = 18,184,438 × 18,184,438
  4. Step 4: Simplify right side
    12,361,190x = 330,673,785,375,844
  5. Step 5: Solve for x
    x = 330,673,785,375,844/12,361,190
  6. Step 6: Final answer
    x = 26,750,966.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.