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Finding the Third Proportional to 4,420,520.50 and 9,662,829

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Solution

The third proportional to 4,420,520.50 and 9,662,829 is: 21,122,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,520.50 : 9,662,829 = 9,662,829 : x
  2. Step 2: Convert to fraction form
    4,420,520.50/9,662,829 = 9,662,829/x
  3. Step 3: Cross multiply
    4,420,520.50x = 9,662,829 × 9,662,829
  4. Step 4: Simplify right side
    4,420,520.50x = 93,370,264,283,241
  5. Step 5: Solve for x
    x = 93,370,264,283,241/4,420,520.50
  6. Step 6: Final answer
    x = 21,122,006.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.