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Finding the Third Proportional to 9,025,911 and 18,798,318

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Solution

The third proportional to 9,025,911 and 18,798,318 is: 39,151,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,911 : 18,798,318 = 18,798,318 : x
  2. Step 2: Convert to fraction form
    9,025,911/18,798,318 = 18,798,318/x
  3. Step 3: Cross multiply
    9,025,911x = 18,798,318 × 18,798,318
  4. Step 4: Simplify right side
    9,025,911x = 353,376,759,629,124
  5. Step 5: Solve for x
    x = 353,376,759,629,124/9,025,911
  6. Step 6: Final answer
    x = 39,151,367.62

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.