Home / 18,474,999.68-25,494,469.44-10,214,584.40

Finding the Fourth Proportional to 18,474,999.68, 25,494,469.44 and 10,214,584.40

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Solution

The fourth proportional to 18,474,999.68, 25,494,469.44 and 10,214,584.40 is: 14,095,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,999.68 : 25,494,469.44 = 10,214,584.40 : x
  2. Step 2: Convert to fraction form
    18,474,999.68/25,494,469.44 = 10,214,584.40/x
  3. Step 3: Cross multiply
    18,474,999.68x = 25,494,469.44 × 10,214,584.40
  4. Step 4: Simplify right side
    18,474,999.68x = 260,415,409,828,100.75
  5. Step 5: Solve for x
    x = 260,415,409,828,100.75/18,474,999.68
  6. Step 6: Final answer
    x = 14,095,556.93

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1.5x scale

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.