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Finding the Third Proportional to 8,281,168 and 18,020,336

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Solution

The third proportional to 8,281,168 and 18,020,336 is: 39,213,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,168 : 18,020,336 = 18,020,336 : x
  2. Step 2: Convert to fraction form
    8,281,168/18,020,336 = 18,020,336/x
  3. Step 3: Cross multiply
    8,281,168x = 18,020,336 × 18,020,336
  4. Step 4: Simplify right side
    8,281,168x = 324,732,509,552,896
  5. Step 5: Solve for x
    x = 324,732,509,552,896/8,281,168
  6. Step 6: Final answer
    x = 39,213,370.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.