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Finding the Third Proportional to 2,543,116.50 and 3,820,365

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Solution

The third proportional to 2,543,116.50 and 3,820,365 is: 5,739,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,116.50 : 3,820,365 = 3,820,365 : x
  2. Step 2: Convert to fraction form
    2,543,116.50/3,820,365 = 3,820,365/x
  3. Step 3: Cross multiply
    2,543,116.50x = 3,820,365 × 3,820,365
  4. Step 4: Simplify right side
    2,543,116.50x = 14,595,188,733,225
  5. Step 5: Solve for x
    x = 14,595,188,733,225/2,543,116.50
  6. Step 6: Final answer
    x = 5,739,095.61

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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.