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Finding the Third Proportional to 18,349,220.50 and 27,522,049.50

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Solution

The third proportional to 18,349,220.50 and 27,522,049.50 is: 41,280,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,220.50 : 27,522,049.50 = 27,522,049.50 : x
  2. Step 2: Convert to fraction form
    18,349,220.50/27,522,049.50 = 27,522,049.50/x
  3. Step 3: Cross multiply
    18,349,220.50x = 27,522,049.50 × 27,522,049.50
  4. Step 4: Simplify right side
    18,349,220.50x = 757,463,208,680,450.25
  5. Step 5: Solve for x
    x = 757,463,208,680,450.25/18,349,220.50
  6. Step 6: Final answer
    x = 41,280,402.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.