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Finding the Third Proportional to 5,346,200 and 7,724,339

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Solution

The third proportional to 5,346,200 and 7,724,339 is: 11,160,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,200 : 7,724,339 = 7,724,339 : x
  2. Step 2: Convert to fraction form
    5,346,200/7,724,339 = 7,724,339/x
  3. Step 3: Cross multiply
    5,346,200x = 7,724,339 × 7,724,339
  4. Step 4: Simplify right side
    5,346,200x = 59,665,412,986,921
  5. Step 5: Solve for x
    x = 59,665,412,986,921/5,346,200
  6. Step 6: Final answer
    x = 11,160,340.61

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.