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Finding the Third Proportional to 6,191,930.25 and 9,105,895.50

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Solution

The third proportional to 6,191,930.25 and 9,105,895.50 is: 13,391,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,930.25 : 9,105,895.50 = 9,105,895.50 : x
  2. Step 2: Convert to fraction form
    6,191,930.25/9,105,895.50 = 9,105,895.50/x
  3. Step 3: Cross multiply
    6,191,930.25x = 9,105,895.50 × 9,105,895.50
  4. Step 4: Simplify right side
    6,191,930.25x = 82,917,332,856,920.25
  5. Step 5: Solve for x
    x = 82,917,332,856,920.25/6,191,930.25
  6. Step 6: Final answer
    x = 13,391,192.97

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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.