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Finding the Third Proportional to 3,894,124.50 and 8,522,343

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Solution

The third proportional to 3,894,124.50 and 8,522,343 is: 18,651,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,124.50 : 8,522,343 = 8,522,343 : x
  2. Step 2: Convert to fraction form
    3,894,124.50/8,522,343 = 8,522,343/x
  3. Step 3: Cross multiply
    3,894,124.50x = 8,522,343 × 8,522,343
  4. Step 4: Simplify right side
    3,894,124.50x = 72,630,330,209,649
  5. Step 5: Solve for x
    x = 72,630,330,209,649/3,894,124.50
  6. Step 6: Final answer
    x = 18,651,260.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.