Home / 12,000,419.73-16,560,453.24-6,493,674.42

Finding the Fourth Proportional to 12,000,419.73, 16,560,453.24 and 6,493,674.42

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Solution

The fourth proportional to 12,000,419.73, 16,560,453.24 and 6,493,674.42 is: 8,961,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,419.73 : 16,560,453.24 = 6,493,674.42 : x
  2. Step 2: Convert to fraction form
    12,000,419.73/16,560,453.24 = 6,493,674.42/x
  3. Step 3: Cross multiply
    12,000,419.73x = 16,560,453.24 × 6,493,674.42
  4. Step 4: Simplify right side
    12,000,419.73x = 107,538,191,588,194.12
  5. Step 5: Solve for x
    x = 107,538,191,588,194.12/12,000,419.73
  6. Step 6: Final answer
    x = 8,961,202.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.