Home / 16,994,180.13-25,491,247.04-7,891,300.05

Finding the Fourth Proportional to 16,994,180.13, 25,491,247.04 and 7,891,300.05

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Solution

The fourth proportional to 16,994,180.13, 25,491,247.04 and 7,891,300.05 is: 11,836,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,180.13 : 25,491,247.04 = 7,891,300.05 : x
  2. Step 2: Convert to fraction form
    16,994,180.13/25,491,247.04 = 7,891,300.05/x
  3. Step 3: Cross multiply
    16,994,180.13x = 25,491,247.04 × 7,891,300.05
  4. Step 4: Simplify right side
    16,994,180.13x = 201,159,079,061,042.59
  5. Step 5: Solve for x
    x = 201,159,079,061,042.59/16,994,180.13
  6. Step 6: Final answer
    x = 11,836,939.32

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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.