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Finding the Third Proportional to 8,368,027.50 and 12,930,724

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Solution

The third proportional to 8,368,027.50 and 12,930,724 is: 19,981,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,027.50 : 12,930,724 = 12,930,724 : x
  2. Step 2: Convert to fraction form
    8,368,027.50/12,930,724 = 12,930,724/x
  3. Step 3: Cross multiply
    8,368,027.50x = 12,930,724 × 12,930,724
  4. Step 4: Simplify right side
    8,368,027.50x = 167,203,623,164,176
  5. Step 5: Solve for x
    x = 167,203,623,164,176/8,368,027.50
  6. Step 6: Final answer
    x = 19,981,246.85

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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.