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Finding the Third Proportional to 6,170,691 and 13,289,643

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Solution

The third proportional to 6,170,691 and 13,289,643 is: 28,621,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170,691 : 13,289,643 = 13,289,643 : x
  2. Step 2: Convert to fraction form
    6,170,691/13,289,643 = 13,289,643/x
  3. Step 3: Cross multiply
    6,170,691x = 13,289,643 × 13,289,643
  4. Step 4: Simplify right side
    6,170,691x = 176,614,611,067,449
  5. Step 5: Solve for x
    x = 176,614,611,067,449/6,170,691
  6. Step 6: Final answer
    x = 28,621,528.95

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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.