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Finding the Third Proportional to 5,375,620.69 and 11,607,031.69

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Solution

The third proportional to 5,375,620.69 and 11,607,031.69 is: 25,061,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,620.69 : 11,607,031.69 = 11,607,031.69 : x
  2. Step 2: Convert to fraction form
    5,375,620.69/11,607,031.69 = 11,607,031.69/x
  3. Step 3: Cross multiply
    5,375,620.69x = 11,607,031.69 × 11,607,031.69
  4. Step 4: Simplify right side
    5,375,620.69x = 134,723,184,594,629.09
  5. Step 5: Solve for x
    x = 134,723,184,594,629.09/5,375,620.69
  6. Step 6: Final answer
    x = 25,061,884.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.