Home / 18,770,793-25,903,694.34-10,186,089

Finding the Fourth Proportional to 18,770,793, 25,903,694.34 and 10,186,089

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Solution

The fourth proportional to 18,770,793, 25,903,694.34 and 10,186,089 is: 14,056,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,793 : 25,903,694.34 = 10,186,089 : x
  2. Step 2: Convert to fraction form
    18,770,793/25,903,694.34 = 10,186,089/x
  3. Step 3: Cross multiply
    18,770,793x = 25,903,694.34 × 10,186,089
  4. Step 4: Simplify right side
    18,770,793x = 263,857,335,976,036.25
  5. Step 5: Solve for x
    x = 263,857,335,976,036.25/18,770,793
  6. Step 6: Final answer
    x = 14,056,802.82

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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.