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Finding the Third Proportional to 4,581,376 and 9,047,108

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Solution

The third proportional to 4,581,376 and 9,047,108 is: 17,865,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,376 : 9,047,108 = 9,047,108 : x
  2. Step 2: Convert to fraction form
    4,581,376/9,047,108 = 9,047,108/x
  3. Step 3: Cross multiply
    4,581,376x = 9,047,108 × 9,047,108
  4. Step 4: Simplify right side
    4,581,376x = 81,850,163,163,664
  5. Step 5: Solve for x
    x = 81,850,163,163,664/4,581,376
  6. Step 6: Final answer
    x = 17,865,847.11

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.