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Finding the Third Proportional to 8,369,820 and 11,846,544.75

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Solution

The third proportional to 8,369,820 and 11,846,544.75 is: 16,767,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,820 : 11,846,544.75 = 11,846,544.75 : x
  2. Step 2: Convert to fraction form
    8,369,820/11,846,544.75 = 11,846,544.75/x
  3. Step 3: Cross multiply
    8,369,820x = 11,846,544.75 × 11,846,544.75
  4. Step 4: Simplify right side
    8,369,820x = 140,340,622,513,752.56
  5. Step 5: Solve for x
    x = 140,340,622,513,752.56/8,369,820
  6. Step 6: Final answer
    x = 16,767,460.05

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.