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Finding the Third Proportional to 1,873,399.50 and 4,420,950.75

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Solution

The third proportional to 1,873,399.50 and 4,420,950.75 is: 10,432,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,399.50 : 4,420,950.75 = 4,420,950.75 : x
  2. Step 2: Convert to fraction form
    1,873,399.50/4,420,950.75 = 4,420,950.75/x
  3. Step 3: Cross multiply
    1,873,399.50x = 4,420,950.75 × 4,420,950.75
  4. Step 4: Simplify right side
    1,873,399.50x = 19,544,805,533,925.56
  5. Step 5: Solve for x
    x = 19,544,805,533,925.56/1,873,399.50
  6. Step 6: Final answer
    x = 10,432,801.72

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.