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Finding the Third Proportional to 4,108,934.50 and 6,387,210

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Solution

The third proportional to 4,108,934.50 and 6,387,210 is: 9,928,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,934.50 : 6,387,210 = 6,387,210 : x
  2. Step 2: Convert to fraction form
    4,108,934.50/6,387,210 = 6,387,210/x
  3. Step 3: Cross multiply
    4,108,934.50x = 6,387,210 × 6,387,210
  4. Step 4: Simplify right side
    4,108,934.50x = 40,796,451,584,100
  5. Step 5: Solve for x
    x = 40,796,451,584,100/4,108,934.50
  6. Step 6: Final answer
    x = 9,928,717.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.