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Finding the Third Proportional to 8,585,247 and 18,194,010

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Solution

The third proportional to 8,585,247 and 18,194,010 is: 38,557,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,247 : 18,194,010 = 18,194,010 : x
  2. Step 2: Convert to fraction form
    8,585,247/18,194,010 = 18,194,010/x
  3. Step 3: Cross multiply
    8,585,247x = 18,194,010 × 18,194,010
  4. Step 4: Simplify right side
    8,585,247x = 331,021,999,880,100
  5. Step 5: Solve for x
    x = 331,021,999,880,100/8,585,247
  6. Step 6: Final answer
    x = 38,557,073.53

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.