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Finding the Third Proportional to 11,789,532 and 18,747,192

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Solution

The third proportional to 11,789,532 and 18,747,192 is: 29,810,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,532 : 18,747,192 = 18,747,192 : x
  2. Step 2: Convert to fraction form
    11,789,532/18,747,192 = 18,747,192/x
  3. Step 3: Cross multiply
    11,789,532x = 18,747,192 × 18,747,192
  4. Step 4: Simplify right side
    11,789,532x = 351,457,207,884,864
  5. Step 5: Solve for x
    x = 351,457,207,884,864/11,789,532
  6. Step 6: Final answer
    x = 29,810,955.00

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.