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Finding the Third Proportional to 3,477,058 and 5,318,932

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Solution

The third proportional to 3,477,058 and 5,318,932 is: 8,136,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,058 : 5,318,932 = 5,318,932 : x
  2. Step 2: Convert to fraction form
    3,477,058/5,318,932 = 5,318,932/x
  3. Step 3: Cross multiply
    3,477,058x = 5,318,932 × 5,318,932
  4. Step 4: Simplify right side
    3,477,058x = 28,291,037,620,624
  5. Step 5: Solve for x
    x = 28,291,037,620,624/3,477,058
  6. Step 6: Final answer
    x = 8,136,487.12

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.