Home / 8,361,861.39-12,534,321.11-5,666,459.22

Finding the Fourth Proportional to 8,361,861.39, 12,534,321.11 and 5,666,459.22

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Solution

The fourth proportional to 8,361,861.39, 12,534,321.11 and 5,666,459.22 is: 8,493,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,861.39 : 12,534,321.11 = 5,666,459.22 : x
  2. Step 2: Convert to fraction form
    8,361,861.39/12,534,321.11 = 5,666,459.22/x
  3. Step 3: Cross multiply
    8,361,861.39x = 12,534,321.11 × 5,666,459.22
  4. Step 4: Simplify right side
    8,361,861.39x = 71,025,219,391,867.84
  5. Step 5: Solve for x
    x = 71,025,219,391,867.84/8,361,861.39
  6. Step 6: Final answer
    x = 8,493,948.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.