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Finding the Third Proportional to 2,486,543.50 and 5,435,343

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Solution

The third proportional to 2,486,543.50 and 5,435,343 is: 11,881,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,543.50 : 5,435,343 = 5,435,343 : x
  2. Step 2: Convert to fraction form
    2,486,543.50/5,435,343 = 5,435,343/x
  3. Step 3: Cross multiply
    2,486,543.50x = 5,435,343 × 5,435,343
  4. Step 4: Simplify right side
    2,486,543.50x = 29,542,953,527,649
  5. Step 5: Solve for x
    x = 29,542,953,527,649/2,486,543.50
  6. Step 6: Final answer
    x = 11,881,132.80

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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.