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Finding the Third Proportional to 11,494,818 and 19,157,229

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Solution

The third proportional to 11,494,818 and 19,157,229 is: 31,927,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,818 : 19,157,229 = 19,157,229 : x
  2. Step 2: Convert to fraction form
    11,494,818/19,157,229 = 19,157,229/x
  3. Step 3: Cross multiply
    11,494,818x = 19,157,229 × 19,157,229
  4. Step 4: Simplify right side
    11,494,818x = 366,999,422,958,441
  5. Step 5: Solve for x
    x = 366,999,422,958,441/11,494,818
  6. Step 6: Final answer
    x = 31,927,380.06

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.