Home / 11,008,039.80-16,496,313.30-8,106,765.60

Finding the Fourth Proportional to 11,008,039.80, 16,496,313.30 and 8,106,765.60

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Solution

The fourth proportional to 11,008,039.80, 16,496,313.30 and 8,106,765.60 is: 12,148,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,039.80 : 16,496,313.30 = 8,106,765.60 : x
  2. Step 2: Convert to fraction form
    11,008,039.80/16,496,313.30 = 8,106,765.60/x
  3. Step 3: Cross multiply
    11,008,039.80x = 16,496,313.30 × 8,106,765.60
  4. Step 4: Simplify right side
    11,008,039.80x = 133,731,745,187,262.48
  5. Step 5: Solve for x
    x = 133,731,745,187,262.48/11,008,039.80
  6. Step 6: Final answer
    x = 12,148,552.11

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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.