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Finding the Third Proportional to 1,992,026.67 and 2,988,000.14

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Solution

The third proportional to 1,992,026.67 and 2,988,000.14 is: 4,481,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,026.67 : 2,988,000.14 = 2,988,000.14 : x
  2. Step 2: Convert to fraction form
    1,992,026.67/2,988,000.14 = 2,988,000.14/x
  3. Step 3: Cross multiply
    1,992,026.67x = 2,988,000.14 × 2,988,000.14
  4. Step 4: Simplify right side
    1,992,026.67x = 8,928,144,840,375.02
  5. Step 5: Solve for x
    x = 8,928,144,840,375.02/1,992,026.67
  6. Step 6: Final answer
    x = 4,481,940.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.