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Finding the Third Proportional to 6,891,732 and 10,138,566

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Solution

The third proportional to 6,891,732 and 10,138,566 is: 14,915,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,732 : 10,138,566 = 10,138,566 : x
  2. Step 2: Convert to fraction form
    6,891,732/10,138,566 = 10,138,566/x
  3. Step 3: Cross multiply
    6,891,732x = 10,138,566 × 10,138,566
  4. Step 4: Simplify right side
    6,891,732x = 102,790,520,536,356
  5. Step 5: Solve for x
    x = 102,790,520,536,356/6,891,732
  6. Step 6: Final answer
    x = 14,915,049.01

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.