Home / 16,998,983.06-23,457,912.05-9,263,859.30

Finding the Fourth Proportional to 16,998,983.06, 23,457,912.05 and 9,263,859.30

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Solution

The fourth proportional to 16,998,983.06, 23,457,912.05 and 9,263,859.30 is: 12,783,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,983.06 : 23,457,912.05 = 9,263,859.30 : x
  2. Step 2: Convert to fraction form
    16,998,983.06/23,457,912.05 = 9,263,859.30/x
  3. Step 3: Cross multiply
    16,998,983.06x = 23,457,912.05 × 9,263,859.30
  4. Step 4: Simplify right side
    16,998,983.06x = 217,310,796,726,134.22
  5. Step 5: Solve for x
    x = 217,310,796,726,134.22/16,998,983.06
  6. Step 6: Final answer
    x = 12,783,752.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.