Home / 12,043,199.67-16,619,633.80-6,536,576.54

Finding the Fourth Proportional to 12,043,199.67, 16,619,633.80 and 6,536,576.54

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Solution

The fourth proportional to 12,043,199.67, 16,619,633.80 and 6,536,576.54 is: 9,020,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,199.67 : 16,619,633.80 = 6,536,576.54 : x
  2. Step 2: Convert to fraction form
    12,043,199.67/16,619,633.80 = 6,536,576.54/x
  3. Step 3: Cross multiply
    12,043,199.67x = 16,619,633.80 × 6,536,576.54
  4. Step 4: Simplify right side
    12,043,199.67x = 108,635,508,400,471.06
  5. Step 5: Solve for x
    x = 108,635,508,400,471.06/12,043,199.67
  6. Step 6: Final answer
    x = 9,020,485.53

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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.