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Finding the Third Proportional to 4,203,560 and 6,522,200

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Solution

The third proportional to 4,203,560 and 6,522,200 is: 10,119,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,560 : 6,522,200 = 6,522,200 : x
  2. Step 2: Convert to fraction form
    4,203,560/6,522,200 = 6,522,200/x
  3. Step 3: Cross multiply
    4,203,560x = 6,522,200 × 6,522,200
  4. Step 4: Simplify right side
    4,203,560x = 42,539,092,840,000
  5. Step 5: Solve for x
    x = 42,539,092,840,000/4,203,560
  6. Step 6: Final answer
    x = 10,119,777.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.