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Finding the Third Proportional to 9,060,498 and 19,911,420

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Solution

The third proportional to 9,060,498 and 19,911,420 is: 43,757,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,498 : 19,911,420 = 19,911,420 : x
  2. Step 2: Convert to fraction form
    9,060,498/19,911,420 = 19,911,420/x
  3. Step 3: Cross multiply
    9,060,498x = 19,911,420 × 19,911,420
  4. Step 4: Simplify right side
    9,060,498x = 396,464,646,416,400
  5. Step 5: Solve for x
    x = 396,464,646,416,400/9,060,498
  6. Step 6: Final answer
    x = 43,757,489.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.