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Finding the Third Proportional to 10,330,366 and 22,520,778

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Solution

The third proportional to 10,330,366 and 22,520,778 is: 49,096,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,366 : 22,520,778 = 22,520,778 : x
  2. Step 2: Convert to fraction form
    10,330,366/22,520,778 = 22,520,778/x
  3. Step 3: Cross multiply
    10,330,366x = 22,520,778 × 22,520,778
  4. Step 4: Simplify right side
    10,330,366x = 507,185,441,725,284
  5. Step 5: Solve for x
    x = 507,185,441,725,284/10,330,366
  6. Step 6: Final answer
    x = 49,096,560.73

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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.