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Finding the Third Proportional to 17,731,179.25 and 38,488,937

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Solution

The third proportional to 17,731,179.25 and 38,488,937 is: 83,547,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,179.25 : 38,488,937 = 38,488,937 : x
  2. Step 2: Convert to fraction form
    17,731,179.25/38,488,937 = 38,488,937/x
  3. Step 3: Cross multiply
    17,731,179.25x = 38,488,937 × 38,488,937
  4. Step 4: Simplify right side
    17,731,179.25x = 1,481,398,271,389,969
  5. Step 5: Solve for x
    x = 1,481,398,271,389,969/17,731,179.25
  6. Step 6: Final answer
    x = 83,547,645.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.