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Finding the Third Proportional to 9,017,467 and 18,349,861

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Solution

The third proportional to 9,017,467 and 18,349,861 is: 37,340,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,467 : 18,349,861 = 18,349,861 : x
  2. Step 2: Convert to fraction form
    9,017,467/18,349,861 = 18,349,861/x
  3. Step 3: Cross multiply
    9,017,467x = 18,349,861 × 18,349,861
  4. Step 4: Simplify right side
    9,017,467x = 336,717,398,719,321
  5. Step 5: Solve for x
    x = 336,717,398,719,321/9,017,467
  6. Step 6: Final answer
    x = 37,340,574.54

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.