Home / 20,367,220.68-30,546,528.14-5,986,377

Finding the Fourth Proportional to 20,367,220.68, 30,546,528.14 and 5,986,377

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Solution

The fourth proportional to 20,367,220.68, 30,546,528.14 and 5,986,377 is: 8,978,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,220.68 : 30,546,528.14 = 5,986,377 : x
  2. Step 2: Convert to fraction form
    20,367,220.68/30,546,528.14 = 5,986,377/x
  3. Step 3: Cross multiply
    20,367,220.68x = 30,546,528.14 × 5,986,377
  4. Step 4: Simplify right side
    20,367,220.68x = 182,863,033,487,148.78
  5. Step 5: Solve for x
    x = 182,863,033,487,148.78/20,367,220.68
  6. Step 6: Final answer
    x = 8,978,300.79

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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.