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Finding the Third Proportional to 4,235,247 and 6,392,358

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Solution

The third proportional to 4,235,247 and 6,392,358 is: 9,648,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235,247 : 6,392,358 = 6,392,358 : x
  2. Step 2: Convert to fraction form
    4,235,247/6,392,358 = 6,392,358/x
  3. Step 3: Cross multiply
    4,235,247x = 6,392,358 × 6,392,358
  4. Step 4: Simplify right side
    4,235,247x = 40,862,240,800,164
  5. Step 5: Solve for x
    x = 40,862,240,800,164/4,235,247
  6. Step 6: Final answer
    x = 9,648,136.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.