Home / 33,220,074.55-45,847,843.27-19,278,436.16

Finding the Fourth Proportional to 33,220,074.55, 45,847,843.27 and 19,278,436.16

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Solution

The fourth proportional to 33,220,074.55, 45,847,843.27 and 19,278,436.16 is: 26,606,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,074.55 : 45,847,843.27 = 19,278,436.16 : x
  2. Step 2: Convert to fraction form
    33,220,074.55/45,847,843.27 = 19,278,436.16/x
  3. Step 3: Cross multiply
    33,220,074.55x = 45,847,843.27 × 19,278,436.16
  4. Step 4: Simplify right side
    33,220,074.55x = 883,874,719,554,380.75
  5. Step 5: Solve for x
    x = 883,874,719,554,380.75/33,220,074.55
  6. Step 6: Final answer
    x = 26,606,644.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.