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Finding the Third Proportional to 4,575,817.50 and 6,910,621

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Solution

The third proportional to 4,575,817.50 and 6,910,621 is: 10,436,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,817.50 : 6,910,621 = 6,910,621 : x
  2. Step 2: Convert to fraction form
    4,575,817.50/6,910,621 = 6,910,621/x
  3. Step 3: Cross multiply
    4,575,817.50x = 6,910,621 × 6,910,621
  4. Step 4: Simplify right side
    4,575,817.50x = 47,756,682,605,641
  5. Step 5: Solve for x
    x = 47,756,682,605,641/4,575,817.50
  6. Step 6: Final answer
    x = 10,436,754.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.