Home / 16,994,178.90-25,491,245.19-7,891,298.87

Finding the Fourth Proportional to 16,994,178.90, 25,491,245.19 and 7,891,298.87

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Solution

The fourth proportional to 16,994,178.90, 25,491,245.19 and 7,891,298.87 is: 11,836,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,178.90 : 25,491,245.19 = 7,891,298.87 : x
  2. Step 2: Convert to fraction form
    16,994,178.90/25,491,245.19 = 7,891,298.87/x
  3. Step 3: Cross multiply
    16,994,178.90x = 25,491,245.19 × 7,891,298.87
  4. Step 4: Simplify right side
    16,994,178.90x = 201,159,034,235,283.72
  5. Step 5: Solve for x
    x = 201,159,034,235,283.72/16,994,178.90
  6. Step 6: Final answer
    x = 11,836,937.54

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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.