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Finding the Third Proportional to 17,481,636.75 and 27,362,979

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Solution

The third proportional to 17,481,636.75 and 27,362,979 is: 42,829,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,636.75 : 27,362,979 = 27,362,979 : x
  2. Step 2: Convert to fraction form
    17,481,636.75/27,362,979 = 27,362,979/x
  3. Step 3: Cross multiply
    17,481,636.75x = 27,362,979 × 27,362,979
  4. Step 4: Simplify right side
    17,481,636.75x = 748,732,619,754,441
  5. Step 5: Solve for x
    x = 748,732,619,754,441/17,481,636.75
  6. Step 6: Final answer
    x = 42,829,663.52

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.