Home / 25,603,231.80-38,404,847.70-23,656,812.60

Finding the Fourth Proportional to 25,603,231.80, 38,404,847.70 and 23,656,812.60

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Solution

The fourth proportional to 25,603,231.80, 38,404,847.70 and 23,656,812.60 is: 35,485,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,603,231.80 : 38,404,847.70 = 23,656,812.60 : x
  2. Step 2: Convert to fraction form
    25,603,231.80/38,404,847.70 = 23,656,812.60/x
  3. Step 3: Cross multiply
    25,603,231.80x = 38,404,847.70 × 23,656,812.60
  4. Step 4: Simplify right side
    25,603,231.80x = 908,536,284,970,441.12
  5. Step 5: Solve for x
    x = 908,536,284,970,441.12/25,603,231.80
  6. Step 6: Final answer
    x = 35,485,218.90

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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.