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Finding the Third Proportional to 3,477,055 and 5,318,929

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Solution

The third proportional to 3,477,055 and 5,318,929 is: 8,136,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,055 : 5,318,929 = 5,318,929 : x
  2. Step 2: Convert to fraction form
    3,477,055/5,318,929 = 5,318,929/x
  3. Step 3: Cross multiply
    3,477,055x = 5,318,929 × 5,318,929
  4. Step 4: Simplify right side
    3,477,055x = 28,291,005,707,041
  5. Step 5: Solve for x
    x = 28,291,005,707,041/3,477,055
  6. Step 6: Final answer
    x = 8,136,484.96

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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.