Home / 16,970,105.10-23,419,516.20-10,001,076.78

Finding the Fourth Proportional to 16,970,105.10, 23,419,516.20 and 10,001,076.78

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Solution

The fourth proportional to 16,970,105.10, 23,419,516.20 and 10,001,076.78 is: 13,801,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,105.10 : 23,419,516.20 = 10,001,076.78 : x
  2. Step 2: Convert to fraction form
    16,970,105.10/23,419,516.20 = 10,001,076.78/x
  3. Step 3: Cross multiply
    16,970,105.10x = 23,419,516.20 × 10,001,076.78
  4. Step 4: Simplify right side
    16,970,105.10x = 234,220,379,666,653.81
  5. Step 5: Solve for x
    x = 234,220,379,666,653.81/16,970,105.10
  6. Step 6: Final answer
    x = 13,801,940.43

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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.