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Finding the Third Proportional to 2,425,581.75 and 4,922,440.50

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Solution

The third proportional to 2,425,581.75 and 4,922,440.50 is: 9,989,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,581.75 : 4,922,440.50 = 4,922,440.50 : x
  2. Step 2: Convert to fraction form
    2,425,581.75/4,922,440.50 = 4,922,440.50/x
  3. Step 3: Cross multiply
    2,425,581.75x = 4,922,440.50 × 4,922,440.50
  4. Step 4: Simplify right side
    2,425,581.75x = 24,230,420,476,040.25
  5. Step 5: Solve for x
    x = 24,230,420,476,040.25/2,425,581.75
  6. Step 6: Final answer
    x = 9,989,529.51

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.