Home / 16,994,214.72-25,491,298.92-7,891,334.70

Finding the Fourth Proportional to 16,994,214.72, 25,491,298.92 and 7,891,334.70

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Solution

The fourth proportional to 16,994,214.72, 25,491,298.92 and 7,891,334.70 is: 11,836,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,214.72 : 25,491,298.92 = 7,891,334.70 : x
  2. Step 2: Convert to fraction form
    16,994,214.72/25,491,298.92 = 7,891,334.70/x
  3. Step 3: Cross multiply
    16,994,214.72x = 25,491,298.92 × 7,891,334.70
  4. Step 4: Simplify right side
    16,994,214.72x = 201,160,371,715,468.53
  5. Step 5: Solve for x
    x = 201,160,371,715,468.53/16,994,214.72
  6. Step 6: Final answer
    x = 11,836,991.30

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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.