Home / 16,621,231.63-24,941,562.83-12,005,666.54

Finding the Fourth Proportional to 16,621,231.63, 24,941,562.83 and 12,005,666.54

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Solution

The fourth proportional to 16,621,231.63, 24,941,562.83 and 12,005,666.54 is: 18,015,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621,231.63 : 24,941,562.83 = 12,005,666.54 : x
  2. Step 2: Convert to fraction form
    16,621,231.63/24,941,562.83 = 12,005,666.54/x
  3. Step 3: Cross multiply
    16,621,231.63x = 24,941,562.83 × 12,005,666.54
  4. Step 4: Simplify right side
    16,621,231.63x = 299,440,086,415,806.81
  5. Step 5: Solve for x
    x = 299,440,086,415,806.81/16,621,231.63
  6. Step 6: Final answer
    x = 18,015,517.33

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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.