Home / 15,786,839.39-23,680,260-3,819,575.39

Finding the Fourth Proportional to 15,786,839.39, 23,680,260 and 3,819,575.39

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Solution

The fourth proportional to 15,786,839.39, 23,680,260 and 3,819,575.39 is: 5,729,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,839.39 : 23,680,260 = 3,819,575.39 : x
  2. Step 2: Convert to fraction form
    15,786,839.39/23,680,260 = 3,819,575.39/x
  3. Step 3: Cross multiply
    15,786,839.39x = 23,680,260 × 3,819,575.39
  4. Step 4: Simplify right side
    15,786,839.39x = 90,448,538,324,801.41
  5. Step 5: Solve for x
    x = 90,448,538,324,801.41/15,786,839.39
  6. Step 6: Final answer
    x = 5,729,363.31

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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.