Home / 13,441,010.55-20,161,515.83-13,441,010.55

Finding the Fourth Proportional to 13,441,010.55, 20,161,515.83 and 13,441,010.55

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Solution

The fourth proportional to 13,441,010.55, 20,161,515.83 and 13,441,010.55 is: 20,161,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,010.55 : 20,161,515.83 = 13,441,010.55 : x
  2. Step 2: Convert to fraction form
    13,441,010.55/20,161,515.83 = 13,441,010.55/x
  3. Step 3: Cross multiply
    13,441,010.55x = 20,161,515.83 × 13,441,010.55
  4. Step 4: Simplify right side
    13,441,010.55x = 270,991,146,907,816.97
  5. Step 5: Solve for x
    x = 270,991,146,907,816.97/13,441,010.55
  6. Step 6: Final answer
    x = 20,161,515.83

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1.5x scale

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.