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Finding the Third Proportional to 7,288,366.50 and 16,872,993.50

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Solution

The third proportional to 7,288,366.50 and 16,872,993.50 is: 39,061,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,366.50 : 16,872,993.50 = 16,872,993.50 : x
  2. Step 2: Convert to fraction form
    7,288,366.50/16,872,993.50 = 16,872,993.50/x
  3. Step 3: Cross multiply
    7,288,366.50x = 16,872,993.50 × 16,872,993.50
  4. Step 4: Simplify right side
    7,288,366.50x = 284,697,909,651,042.25
  5. Step 5: Solve for x
    x = 284,697,909,651,042.25/7,288,366.50
  6. Step 6: Final answer
    x = 39,061,963.97

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.