Home / 15,482,990.75-23,215,519.42-5,244,419.03

Finding the Fourth Proportional to 15,482,990.75, 23,215,519.42 and 5,244,419.03

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Solution

The fourth proportional to 15,482,990.75, 23,215,519.42 and 5,244,419.03 is: 7,863,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,990.75 : 23,215,519.42 = 5,244,419.03 : x
  2. Step 2: Convert to fraction form
    15,482,990.75/23,215,519.42 = 5,244,419.03/x
  3. Step 3: Cross multiply
    15,482,990.75x = 23,215,519.42 × 5,244,419.03
  4. Step 4: Simplify right side
    15,482,990.75x = 121,751,911,708,393.92
  5. Step 5: Solve for x
    x = 121,751,911,708,393.92/15,482,990.75
  6. Step 6: Final answer
    x = 7,863,591.33

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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.