Home / 18,770,649.75-25,903,496.66-10,185,945.75

Finding the Fourth Proportional to 18,770,649.75, 25,903,496.66 and 10,185,945.75

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Solution

The fourth proportional to 18,770,649.75, 25,903,496.66 and 10,185,945.75 is: 14,056,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,649.75 : 25,903,496.66 = 10,185,945.75 : x
  2. Step 2: Convert to fraction form
    18,770,649.75/25,903,496.66 = 10,185,945.75/x
  3. Step 3: Cross multiply
    18,770,649.75x = 25,903,496.66 × 10,185,945.75
  4. Step 4: Simplify right side
    18,770,649.75x = 263,851,611,663,136.47
  5. Step 5: Solve for x
    x = 263,851,611,663,136.47/18,770,649.75
  6. Step 6: Final answer
    x = 14,056,605.14

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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.