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Finding the Third Proportional to 8,792,388 and 18,529,416

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Solution

The third proportional to 8,792,388 and 18,529,416 is: 39,049,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,388 : 18,529,416 = 18,529,416 : x
  2. Step 2: Convert to fraction form
    8,792,388/18,529,416 = 18,529,416/x
  3. Step 3: Cross multiply
    8,792,388x = 18,529,416 × 18,529,416
  4. Step 4: Simplify right side
    8,792,388x = 343,339,257,301,056
  5. Step 5: Solve for x
    x = 343,339,257,301,056/8,792,388
  6. Step 6: Final answer
    x = 39,049,602.60

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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.