Home / 18,105,161.50-24,984,362.32-10,265,201.16

Finding the Fourth Proportional to 18,105,161.50, 24,984,362.32 and 10,265,201.16

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Solution

The fourth proportional to 18,105,161.50, 24,984,362.32 and 10,265,201.16 is: 14,165,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,161.50 : 24,984,362.32 = 10,265,201.16 : x
  2. Step 2: Convert to fraction form
    18,105,161.50/24,984,362.32 = 10,265,201.16/x
  3. Step 3: Cross multiply
    18,105,161.50x = 24,984,362.32 × 10,265,201.16
  4. Step 4: Simplify right side
    18,105,161.50x = 256,469,505,069,124.31
  5. Step 5: Solve for x
    x = 256,469,505,069,124.31/18,105,161.50
  6. Step 6: Final answer
    x = 14,165,546.39

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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.