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Finding the Third Proportional to 3,239,113.50 and 7,498,707.75

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Solution

The third proportional to 3,239,113.50 and 7,498,707.75 is: 17,359,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,113.50 : 7,498,707.75 = 7,498,707.75 : x
  2. Step 2: Convert to fraction form
    3,239,113.50/7,498,707.75 = 7,498,707.75/x
  3. Step 3: Cross multiply
    3,239,113.50x = 7,498,707.75 × 7,498,707.75
  4. Step 4: Simplify right side
    3,239,113.50x = 56,230,617,919,910.06
  5. Step 5: Solve for x
    x = 56,230,617,919,910.06/3,239,113.50
  6. Step 6: Final answer
    x = 17,359,878.84

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.