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Finding the Third Proportional to 11,981,653.50 and 26,244,025.50

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Solution

The third proportional to 11,981,653.50 and 26,244,025.50 is: 57,483,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,981,653.50 : 26,244,025.50 = 26,244,025.50 : x
  2. Step 2: Convert to fraction form
    11,981,653.50/26,244,025.50 = 26,244,025.50/x
  3. Step 3: Cross multiply
    11,981,653.50x = 26,244,025.50 × 26,244,025.50
  4. Step 4: Simplify right side
    11,981,653.50x = 688,748,874,444,650.25
  5. Step 5: Solve for x
    x = 688,748,874,444,650.25/11,981,653.50
  6. Step 6: Final answer
    x = 57,483,624.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.