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Finding the Third Proportional to 6,915,211 and 10,148,610

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Solution

The third proportional to 6,915,211 and 10,148,610 is: 14,893,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,211 : 10,148,610 = 10,148,610 : x
  2. Step 2: Convert to fraction form
    6,915,211/10,148,610 = 10,148,610/x
  3. Step 3: Cross multiply
    6,915,211x = 10,148,610 × 10,148,610
  4. Step 4: Simplify right side
    6,915,211x = 102,994,284,932,100
  5. Step 5: Solve for x
    x = 102,994,284,932,100/6,915,211
  6. Step 6: Final answer
    x = 14,893,874.52

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.