Home / 16,949,274-25,435,108.44-7,974,525.84

Finding the Fourth Proportional to 16,949,274, 25,435,108.44 and 7,974,525.84

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Solution

The fourth proportional to 16,949,274, 25,435,108.44 and 7,974,525.84 is: 11,967,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,274 : 25,435,108.44 = 7,974,525.84 : x
  2. Step 2: Convert to fraction form
    16,949,274/25,435,108.44 = 7,974,525.84/x
  3. Step 3: Cross multiply
    16,949,274x = 25,435,108.44 × 7,974,525.84
  4. Step 4: Simplify right side
    16,949,274x = 202,832,929,497,982.09
  5. Step 5: Solve for x
    x = 202,832,929,497,982.09/16,949,274
  6. Step 6: Final answer
    x = 11,967,057.08

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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.