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Finding the Third Proportional to 9,982,335 and 20,437,545

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Solution

The third proportional to 9,982,335 and 20,437,545 is: 41,843,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,335 : 20,437,545 = 20,437,545 : x
  2. Step 2: Convert to fraction form
    9,982,335/20,437,545 = 20,437,545/x
  3. Step 3: Cross multiply
    9,982,335x = 20,437,545 × 20,437,545
  4. Step 4: Simplify right side
    9,982,335x = 417,693,245,627,025
  5. Step 5: Solve for x
    x = 417,693,245,627,025/9,982,335
  6. Step 6: Final answer
    x = 41,843,240.65

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.