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Finding the Third Proportional to 11,697,853.50 and 18,184,698

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Solution

The third proportional to 11,697,853.50 and 18,184,698 is: 28,268,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,853.50 : 18,184,698 = 18,184,698 : x
  2. Step 2: Convert to fraction form
    11,697,853.50/18,184,698 = 18,184,698/x
  3. Step 3: Cross multiply
    11,697,853.50x = 18,184,698 × 18,184,698
  4. Step 4: Simplify right side
    11,697,853.50x = 330,683,241,351,204
  5. Step 5: Solve for x
    x = 330,683,241,351,204/11,697,853.50
  6. Step 6: Final answer
    x = 28,268,711.12

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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.