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Finding the Third Proportional to 19,162,009 and 40,832,507

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Solution

The third proportional to 19,162,009 and 40,832,507 is: 87,010,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,009 : 40,832,507 = 40,832,507 : x
  2. Step 2: Convert to fraction form
    19,162,009/40,832,507 = 40,832,507/x
  3. Step 3: Cross multiply
    19,162,009x = 40,832,507 × 40,832,507
  4. Step 4: Simplify right side
    19,162,009x = 1,667,293,627,905,049
  5. Step 5: Solve for x
    x = 1,667,293,627,905,049/19,162,009
  6. Step 6: Final answer
    x = 87,010,377.04

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.