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Finding the Third Proportional to 8,882,319 and 19,436,245.13

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Solution

The third proportional to 8,882,319 and 19,436,245.13 is: 42,530,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,319 : 19,436,245.13 = 19,436,245.13 : x
  2. Step 2: Convert to fraction form
    8,882,319/19,436,245.13 = 19,436,245.13/x
  3. Step 3: Cross multiply
    8,882,319x = 19,436,245.13 × 19,436,245.13
  4. Step 4: Simplify right side
    8,882,319x = 377,767,624,559,086.25
  5. Step 5: Solve for x
    x = 377,767,624,559,086.25/8,882,319
  6. Step 6: Final answer
    x = 42,530,292.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.