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Finding the Third Proportional to 9,458,031 and 20,366,628

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Solution

The third proportional to 9,458,031 and 20,366,628 is: 43,856,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,031 : 20,366,628 = 20,366,628 : x
  2. Step 2: Convert to fraction form
    9,458,031/20,366,628 = 20,366,628/x
  3. Step 3: Cross multiply
    9,458,031x = 20,366,628 × 20,366,628
  4. Step 4: Simplify right side
    9,458,031x = 414,799,536,090,384
  5. Step 5: Solve for x
    x = 414,799,536,090,384/9,458,031
  6. Step 6: Final answer
    x = 43,856,859.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.