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Finding the Third Proportional to 9,166,208 and 19,085,258

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Solution

The third proportional to 9,166,208 and 19,085,258 is: 39,738,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,208 : 19,085,258 = 19,085,258 : x
  2. Step 2: Convert to fraction form
    9,166,208/19,085,258 = 19,085,258/x
  3. Step 3: Cross multiply
    9,166,208x = 19,085,258 × 19,085,258
  4. Step 4: Simplify right side
    9,166,208x = 364,247,072,926,564
  5. Step 5: Solve for x
    x = 364,247,072,926,564/9,166,208
  6. Step 6: Final answer
    x = 39,738,032.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.