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Finding the Third Proportional to 9,023,400 and 18,790,380

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Solution

The third proportional to 9,023,400 and 18,790,380 is: 39,129,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023,400 : 18,790,380 = 18,790,380 : x
  2. Step 2: Convert to fraction form
    9,023,400/18,790,380 = 18,790,380/x
  3. Step 3: Cross multiply
    9,023,400x = 18,790,380 × 18,790,380
  4. Step 4: Simplify right side
    9,023,400x = 353,078,380,544,400
  5. Step 5: Solve for x
    x = 353,078,380,544,400/9,023,400
  6. Step 6: Final answer
    x = 39,129,195.26

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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.