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Finding the Third Proportional to 9,631,076 and 20,059,318

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Solution

The third proportional to 9,631,076 and 20,059,318 is: 41,778,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,076 : 20,059,318 = 20,059,318 : x
  2. Step 2: Convert to fraction form
    9,631,076/20,059,318 = 20,059,318/x
  3. Step 3: Cross multiply
    9,631,076x = 20,059,318 × 20,059,318
  4. Step 4: Simplify right side
    9,631,076x = 402,376,238,625,124
  5. Step 5: Solve for x
    x = 402,376,238,625,124/9,631,076
  6. Step 6: Final answer
    x = 41,778,949.58

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.