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Finding the Third Proportional to 3,562,410.38 and 7,764,210.70

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Solution

The third proportional to 3,562,410.38 and 7,764,210.70 is: 16,921,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,410.38 : 7,764,210.70 = 7,764,210.70 : x
  2. Step 2: Convert to fraction form
    3,562,410.38/7,764,210.70 = 7,764,210.70/x
  3. Step 3: Cross multiply
    3,562,410.38x = 7,764,210.70 × 7,764,210.70
  4. Step 4: Simplify right side
    3,562,410.38x = 60,282,967,842,520.80
  5. Step 5: Solve for x
    x = 60,282,967,842,520.80/3,562,410.38
  6. Step 6: Final answer
    x = 16,921,960.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.