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Finding the Third Proportional to 19,594,181 and 27,405,728

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Solution

The third proportional to 19,594,181 and 27,405,728 is: 38,331,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594,181 : 27,405,728 = 27,405,728 : x
  2. Step 2: Convert to fraction form
    19,594,181/27,405,728 = 27,405,728/x
  3. Step 3: Cross multiply
    19,594,181x = 27,405,728 × 27,405,728
  4. Step 4: Simplify right side
    19,594,181x = 751,073,927,209,984
  5. Step 5: Solve for x
    x = 751,073,927,209,984/19,594,181
  6. Step 6: Final answer
    x = 38,331,478.47

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.