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Finding the Third Proportional to 19,190,112 and 27,442,086

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Solution

The third proportional to 19,190,112 and 27,442,086 is: 39,242,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,112 : 27,442,086 = 27,442,086 : x
  2. Step 2: Convert to fraction form
    19,190,112/27,442,086 = 27,442,086/x
  3. Step 3: Cross multiply
    19,190,112x = 27,442,086 × 27,442,086
  4. Step 4: Simplify right side
    19,190,112x = 753,068,084,031,396
  5. Step 5: Solve for x
    x = 753,068,084,031,396/19,190,112
  6. Step 6: Final answer
    x = 39,242,505.93

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.