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Finding the Third Proportional to 12,133,448 and 18,277,068

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Solution

The third proportional to 12,133,448 and 18,277,068 is: 27,531,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,133,448 : 18,277,068 = 18,277,068 : x
  2. Step 2: Convert to fraction form
    12,133,448/18,277,068 = 18,277,068/x
  3. Step 3: Cross multiply
    12,133,448x = 18,277,068 × 18,277,068
  4. Step 4: Simplify right side
    12,133,448x = 334,051,214,676,624
  5. Step 5: Solve for x
    x = 334,051,214,676,624/12,133,448
  6. Step 6: Final answer
    x = 27,531,433.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.