Home / 20,204,841.50-30,307,524.69-6,741,669.50

Finding the Fourth Proportional to 20,204,841.50, 30,307,524.69 and 6,741,669.50

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Solution

The fourth proportional to 20,204,841.50, 30,307,524.69 and 6,741,669.50 is: 10,112,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,841.50 : 30,307,524.69 = 6,741,669.50 : x
  2. Step 2: Convert to fraction form
    20,204,841.50/30,307,524.69 = 6,741,669.50/x
  3. Step 3: Cross multiply
    20,204,841.50x = 30,307,524.69 × 6,741,669.50
  4. Step 4: Simplify right side
    20,204,841.50x = 204,323,314,823,069.97
  5. Step 5: Solve for x
    x = 204,323,314,823,069.97/20,204,841.50
  6. Step 6: Final answer
    x = 10,112,591.82

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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.