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Finding the Third Proportional to 8,792,396 and 18,529,432

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Solution

The third proportional to 8,792,396 and 18,529,432 is: 39,049,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,396 : 18,529,432 = 18,529,432 : x
  2. Step 2: Convert to fraction form
    8,792,396/18,529,432 = 18,529,432/x
  3. Step 3: Cross multiply
    8,792,396x = 18,529,432 × 18,529,432
  4. Step 4: Simplify right side
    8,792,396x = 343,339,850,242,624
  5. Step 5: Solve for x
    x = 343,339,850,242,624/8,792,396
  6. Step 6: Final answer
    x = 39,049,634.51

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.