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Finding the Third Proportional to 3,330,612 and 4,427,838

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Solution

The third proportional to 3,330,612 and 4,427,838 is: 5,886,530.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,612 : 4,427,838 = 4,427,838 : x
  2. Step 2: Convert to fraction form
    3,330,612/4,427,838 = 4,427,838/x
  3. Step 3: Cross multiply
    3,330,612x = 4,427,838 × 4,427,838
  4. Step 4: Simplify right side
    3,330,612x = 19,605,749,354,244
  5. Step 5: Solve for x
    x = 19,605,749,354,244/3,330,612
  6. Step 6: Final answer
    x = 5,886,530.57

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.