Home / 18,770,788.50-25,903,688.13-10,186,084.50

Finding the Fourth Proportional to 18,770,788.50, 25,903,688.13 and 10,186,084.50

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Solution

The fourth proportional to 18,770,788.50, 25,903,688.13 and 10,186,084.50 is: 14,056,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,788.50 : 25,903,688.13 = 10,186,084.50 : x
  2. Step 2: Convert to fraction form
    18,770,788.50/25,903,688.13 = 10,186,084.50/x
  3. Step 3: Cross multiply
    18,770,788.50x = 25,903,688.13 × 10,186,084.50
  4. Step 4: Simplify right side
    18,770,788.50x = 263,857,156,153,826.97
  5. Step 5: Solve for x
    x = 263,857,156,153,826.97/18,770,788.50
  6. Step 6: Final answer
    x = 14,056,796.61

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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.