Home / 18,770,664.28-25,903,516.71-10,185,960.28

Finding the Fourth Proportional to 18,770,664.28, 25,903,516.71 and 10,185,960.28

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Solution

The fourth proportional to 18,770,664.28, 25,903,516.71 and 10,185,960.28 is: 14,056,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,664.28 : 25,903,516.71 = 10,185,960.28 : x
  2. Step 2: Convert to fraction form
    18,770,664.28/25,903,516.71 = 10,185,960.28/x
  3. Step 3: Cross multiply
    18,770,664.28x = 25,903,516.71 × 10,185,960.28
  4. Step 4: Simplify right side
    18,770,664.28x = 263,852,192,320,376.28
  5. Step 5: Solve for x
    x = 263,852,192,320,376.28/18,770,664.28
  6. Step 6: Final answer
    x = 14,056,625.19

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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.