Home / 16,998,943.72-23,457,857.70-9,263,820.04

Finding the Fourth Proportional to 16,998,943.72, 23,457,857.70 and 9,263,820.04

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Solution

The fourth proportional to 16,998,943.72, 23,457,857.70 and 9,263,820.04 is: 12,783,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,943.72 : 23,457,857.70 = 9,263,820.04 : x
  2. Step 2: Convert to fraction form
    16,998,943.72/23,457,857.70 = 9,263,820.04/x
  3. Step 3: Cross multiply
    16,998,943.72x = 23,457,857.70 × 9,263,820.04
  4. Step 4: Simplify right side
    16,998,943.72x = 217,309,372,256,728.28
  5. Step 5: Solve for x
    x = 217,309,372,256,728.28/16,998,943.72
  6. Step 6: Final answer
    x = 12,783,698.55

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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.