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Finding the Third Proportional to 2,933,983.50 and 4,488,151.75

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Solution

The third proportional to 2,933,983.50 and 4,488,151.75 is: 6,865,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,983.50 : 4,488,151.75 = 4,488,151.75 : x
  2. Step 2: Convert to fraction form
    2,933,983.50/4,488,151.75 = 4,488,151.75/x
  3. Step 3: Cross multiply
    2,933,983.50x = 4,488,151.75 × 4,488,151.75
  4. Step 4: Simplify right side
    2,933,983.50x = 20,143,506,131,028.06
  5. Step 5: Solve for x
    x = 20,143,506,131,028.06/2,933,983.50
  6. Step 6: Final answer
    x = 6,865,582.62

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.