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Finding the Third Proportional to 5,502,130.88 and 12,067,144.88

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Solution

The third proportional to 5,502,130.88 and 12,067,144.88 is: 26,465,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,130.88 : 12,067,144.88 = 12,067,144.88 : x
  2. Step 2: Convert to fraction form
    5,502,130.88/12,067,144.88 = 12,067,144.88/x
  3. Step 3: Cross multiply
    5,502,130.88x = 12,067,144.88 × 12,067,144.88
  4. Step 4: Simplify right side
    5,502,130.88x = 145,615,985,434,238.75
  5. Step 5: Solve for x
    x = 145,615,985,434,238.75/5,502,130.88
  6. Step 6: Final answer
    x = 26,465,380.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.