Home / 16,941,857.40-25,465,930.20-16,622,992.80

Finding the Fourth Proportional to 16,941,857.40, 25,465,930.20 and 16,622,992.80

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Solution

The fourth proportional to 16,941,857.40, 25,465,930.20 and 16,622,992.80 is: 24,986,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,857.40 : 25,465,930.20 = 16,622,992.80 : x
  2. Step 2: Convert to fraction form
    16,941,857.40/25,465,930.20 = 16,622,992.80/x
  3. Step 3: Cross multiply
    16,941,857.40x = 25,465,930.20 × 16,622,992.80
  4. Step 4: Simplify right side
    16,941,857.40x = 423,319,974,359,902.56
  5. Step 5: Solve for x
    x = 423,319,974,359,902.56/16,941,857.40
  6. Step 6: Final answer
    x = 24,986,633.07

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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.