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Finding the Third Proportional to 6,979,794.50 and 10,477,078

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Solution

The third proportional to 6,979,794.50 and 10,477,078 is: 15,726,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,794.50 : 10,477,078 = 10,477,078 : x
  2. Step 2: Convert to fraction form
    6,979,794.50/10,477,078 = 10,477,078/x
  3. Step 3: Cross multiply
    6,979,794.50x = 10,477,078 × 10,477,078
  4. Step 4: Simplify right side
    6,979,794.50x = 109,769,163,418,084
  5. Step 5: Solve for x
    x = 109,769,163,418,084/6,979,794.50
  6. Step 6: Final answer
    x = 15,726,704.19

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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.