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Finding the Third Proportional to 7,328,715.75 and 16,102,917

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Solution

The third proportional to 7,328,715.75 and 16,102,917 is: 35,381,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,715.75 : 16,102,917 = 16,102,917 : x
  2. Step 2: Convert to fraction form
    7,328,715.75/16,102,917 = 16,102,917/x
  3. Step 3: Cross multiply
    7,328,715.75x = 16,102,917 × 16,102,917
  4. Step 4: Simplify right side
    7,328,715.75x = 259,303,935,908,889
  5. Step 5: Solve for x
    x = 259,303,935,908,889/7,328,715.75
  6. Step 6: Final answer
    x = 35,381,906.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.