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Finding the Third Proportional to 7,288,365.50 and 16,872,991

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Solution

The third proportional to 7,288,365.50 and 16,872,991 is: 39,061,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,365.50 : 16,872,991 = 16,872,991 : x
  2. Step 2: Convert to fraction form
    7,288,365.50/16,872,991 = 16,872,991/x
  3. Step 3: Cross multiply
    7,288,365.50x = 16,872,991 × 16,872,991
  4. Step 4: Simplify right side
    7,288,365.50x = 284,697,825,286,081
  5. Step 5: Solve for x
    x = 284,697,825,286,081/7,288,365.50
  6. Step 6: Final answer
    x = 39,061,957.76

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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.