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Finding the Third Proportional to 11,697,808 and 18,184,632

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Solution

The third proportional to 11,697,808 and 18,184,632 is: 28,268,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,808 : 18,184,632 = 18,184,632 : x
  2. Step 2: Convert to fraction form
    11,697,808/18,184,632 = 18,184,632/x
  3. Step 3: Cross multiply
    11,697,808x = 18,184,632 × 18,184,632
  4. Step 4: Simplify right side
    11,697,808x = 330,680,840,975,424
  5. Step 5: Solve for x
    x = 330,680,840,975,424/11,697,808
  6. Step 6: Final answer
    x = 28,268,615.88

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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.