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Finding the Third Proportional to 7,973,672 and 17,080,272

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Solution

The third proportional to 7,973,672 and 17,080,272 is: 36,587,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,672 : 17,080,272 = 17,080,272 : x
  2. Step 2: Convert to fraction form
    7,973,672/17,080,272 = 17,080,272/x
  3. Step 3: Cross multiply
    7,973,672x = 17,080,272 × 17,080,272
  4. Step 4: Simplify right side
    7,973,672x = 291,735,691,593,984
  5. Step 5: Solve for x
    x = 291,735,691,593,984/7,973,672
  6. Step 6: Final answer
    x = 36,587,370.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.