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Finding the Third Proportional to 11,106,606 and 16,778,253

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Solution

The third proportional to 11,106,606 and 16,778,253 is: 25,346,156.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106,606 : 16,778,253 = 16,778,253 : x
  2. Step 2: Convert to fraction form
    11,106,606/16,778,253 = 16,778,253/x
  3. Step 3: Cross multiply
    11,106,606x = 16,778,253 × 16,778,253
  4. Step 4: Simplify right side
    11,106,606x = 281,509,773,732,009
  5. Step 5: Solve for x
    x = 281,509,773,732,009/11,106,606
  6. Step 6: Final answer
    x = 25,346,156.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.