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Finding the Third Proportional to 4,648,187 and 7,105,439

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Solution

The third proportional to 4,648,187 and 7,105,439 is: 10,861,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,187 : 7,105,439 = 7,105,439 : x
  2. Step 2: Convert to fraction form
    4,648,187/7,105,439 = 7,105,439/x
  3. Step 3: Cross multiply
    4,648,187x = 7,105,439 × 7,105,439
  4. Step 4: Simplify right side
    4,648,187x = 50,487,263,382,721
  5. Step 5: Solve for x
    x = 50,487,263,382,721/4,648,187
  6. Step 6: Final answer
    x = 10,861,710.90

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.