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Finding the Third Proportional to 19,373,523.75 and 41,828,956.31

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Solution

The third proportional to 19,373,523.75 and 41,828,956.31 is: 90,311,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,523.75 : 41,828,956.31 = 41,828,956.31 : x
  2. Step 2: Convert to fraction form
    19,373,523.75/41,828,956.31 = 41,828,956.31/x
  3. Step 3: Cross multiply
    19,373,523.75x = 41,828,956.31 × 41,828,956.31
  4. Step 4: Simplify right side
    19,373,523.75x = 1,749,661,586,193,033.50
  5. Step 5: Solve for x
    x = 1,749,661,586,193,033.50/19,373,523.75
  6. Step 6: Final answer
    x = 90,311,995.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.