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Finding the Third Proportional to 7,764,958 and 12,010,845

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Solution

The third proportional to 7,764,958 and 12,010,845 is: 18,578,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,958 : 12,010,845 = 12,010,845 : x
  2. Step 2: Convert to fraction form
    7,764,958/12,010,845 = 12,010,845/x
  3. Step 3: Cross multiply
    7,764,958x = 12,010,845 × 12,010,845
  4. Step 4: Simplify right side
    7,764,958x = 144,260,397,614,025
  5. Step 5: Solve for x
    x = 144,260,397,614,025/7,764,958
  6. Step 6: Final answer
    x = 18,578,387.37

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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.