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Finding the Third Proportional to 9,268,318 and 20,184,330

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Solution

The third proportional to 9,268,318 and 20,184,330 is: 43,956,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,318 : 20,184,330 = 20,184,330 : x
  2. Step 2: Convert to fraction form
    9,268,318/20,184,330 = 20,184,330/x
  3. Step 3: Cross multiply
    9,268,318x = 20,184,330 × 20,184,330
  4. Step 4: Simplify right side
    9,268,318x = 407,407,177,548,900
  5. Step 5: Solve for x
    x = 407,407,177,548,900/9,268,318
  6. Step 6: Final answer
    x = 43,956,970.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.