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Finding the Third Proportional to 4,311,435 and 6,763,360.75

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Solution

The third proportional to 4,311,435 and 6,763,360.75 is: 10,609,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,435 : 6,763,360.75 = 6,763,360.75 : x
  2. Step 2: Convert to fraction form
    4,311,435/6,763,360.75 = 6,763,360.75/x
  3. Step 3: Cross multiply
    4,311,435x = 6,763,360.75 × 6,763,360.75
  4. Step 4: Simplify right side
    4,311,435x = 45,743,048,634,640.56
  5. Step 5: Solve for x
    x = 45,743,048,634,640.56/4,311,435
  6. Step 6: Final answer
    x = 10,609,703.88

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.