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Finding the Third Proportional to 12,361,182 and 18,184,428

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Solution

The third proportional to 12,361,182 and 18,184,428 is: 26,750,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,182 : 18,184,428 = 18,184,428 : x
  2. Step 2: Convert to fraction form
    12,361,182/18,184,428 = 18,184,428/x
  3. Step 3: Cross multiply
    12,361,182x = 18,184,428 × 18,184,428
  4. Step 4: Simplify right side
    12,361,182x = 330,673,421,687,184
  5. Step 5: Solve for x
    x = 330,673,421,687,184/12,361,182
  6. Step 6: Final answer
    x = 26,750,954.86

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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.