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Finding the Third Proportional to 4,510,549 and 9,835,406

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Solution

The third proportional to 4,510,549 and 9,835,406 is: 21,446,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,549 : 9,835,406 = 9,835,406 : x
  2. Step 2: Convert to fraction form
    4,510,549/9,835,406 = 9,835,406/x
  3. Step 3: Cross multiply
    4,510,549x = 9,835,406 × 9,835,406
  4. Step 4: Simplify right side
    4,510,549x = 96,735,211,184,836
  5. Step 5: Solve for x
    x = 96,735,211,184,836/4,510,549
  6. Step 6: Final answer
    x = 21,446,438.38

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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.