Home / 17,738,342.40-26,607,513.60-17,570,380.80

Finding the Fourth Proportional to 17,738,342.40, 26,607,513.60 and 17,570,380.80

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Solution

The fourth proportional to 17,738,342.40, 26,607,513.60 and 17,570,380.80 is: 26,355,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738,342.40 : 26,607,513.60 = 17,570,380.80 : x
  2. Step 2: Convert to fraction form
    17,738,342.40/26,607,513.60 = 17,570,380.80/x
  3. Step 3: Cross multiply
    17,738,342.40x = 26,607,513.60 × 17,570,380.80
  4. Step 4: Simplify right side
    17,738,342.40x = 467,504,146,093,178.94
  5. Step 5: Solve for x
    x = 467,504,146,093,178.94/17,738,342.40
  6. Step 6: Final answer
    x = 26,355,571.20

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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.