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Finding the Third Proportional to 9,476,586 and 20,466,273

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Solution

The third proportional to 9,476,586 and 20,466,273 is: 44,200,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,586 : 20,466,273 = 20,466,273 : x
  2. Step 2: Convert to fraction form
    9,476,586/20,466,273 = 20,466,273/x
  3. Step 3: Cross multiply
    9,476,586x = 20,466,273 × 20,466,273
  4. Step 4: Simplify right side
    9,476,586x = 418,868,330,510,529
  5. Step 5: Solve for x
    x = 418,868,330,510,529/9,476,586
  6. Step 6: Final answer
    x = 44,200,340.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.