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Finding the Third Proportional to 4,420,104 and 9,520,344

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Solution

The third proportional to 4,420,104 and 9,520,344 is: 20,505,614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,104 : 9,520,344 = 9,520,344 : x
  2. Step 2: Convert to fraction form
    4,420,104/9,520,344 = 9,520,344/x
  3. Step 3: Cross multiply
    4,420,104x = 9,520,344 × 9,520,344
  4. Step 4: Simplify right side
    4,420,104x = 90,636,949,878,336
  5. Step 5: Solve for x
    x = 90,636,949,878,336/4,420,104
  6. Step 6: Final answer
    x = 20,505,614.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.