Home / 25,350,173.54-38,019,939.26-7,150,112.49

Finding the Fourth Proportional to 25,350,173.54, 38,019,939.26 and 7,150,112.49

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Solution

The fourth proportional to 25,350,173.54, 38,019,939.26 and 7,150,112.49 is: 10,723,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350,173.54 : 38,019,939.26 = 7,150,112.49 : x
  2. Step 2: Convert to fraction form
    25,350,173.54/38,019,939.26 = 7,150,112.49/x
  3. Step 3: Cross multiply
    25,350,173.54x = 38,019,939.26 × 7,150,112.49
  4. Step 4: Simplify right side
    25,350,173.54x = 271,846,842,571,967.34
  5. Step 5: Solve for x
    x = 271,846,842,571,967.34/25,350,173.54
  6. Step 6: Final answer
    x = 10,723,667.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.