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Finding the Third Proportional to 8,856,902 and 19,072,176

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Solution

The third proportional to 8,856,902 and 19,072,176 is: 41,069,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,902 : 19,072,176 = 19,072,176 : x
  2. Step 2: Convert to fraction form
    8,856,902/19,072,176 = 19,072,176/x
  3. Step 3: Cross multiply
    8,856,902x = 19,072,176 × 19,072,176
  4. Step 4: Simplify right side
    8,856,902x = 363,747,897,374,976
  5. Step 5: Solve for x
    x = 363,747,897,374,976/8,856,902
  6. Step 6: Final answer
    x = 41,069,427.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.