Home / 25,350,173.30-38,019,938.88-7,150,112.24

Finding the Fourth Proportional to 25,350,173.30, 38,019,938.88 and 7,150,112.24

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Solution

The fourth proportional to 25,350,173.30, 38,019,938.88 and 7,150,112.24 is: 10,723,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350,173.30 : 38,019,938.88 = 7,150,112.24 : x
  2. Step 2: Convert to fraction form
    25,350,173.30/38,019,938.88 = 7,150,112.24/x
  3. Step 3: Cross multiply
    25,350,173.30x = 38,019,938.88 × 7,150,112.24
  4. Step 4: Simplify right side
    25,350,173.30x = 271,846,830,159,840.22
  5. Step 5: Solve for x
    x = 271,846,830,159,840.22/25,350,173.30
  6. Step 6: Final answer
    x = 10,723,667.53

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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.