Home / 6,986,039.20-10,458,063.60-4,144,688.80

Finding the Fourth Proportional to 6,986,039.20, 10,458,063.60 and 4,144,688.80

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Solution

The fourth proportional to 6,986,039.20, 10,458,063.60 and 4,144,688.80 is: 6,204,577.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,039.20 : 10,458,063.60 = 4,144,688.80 : x
  2. Step 2: Convert to fraction form
    6,986,039.20/10,458,063.60 = 4,144,688.80/x
  3. Step 3: Cross multiply
    6,986,039.20x = 10,458,063.60 × 4,144,688.80
  4. Step 4: Simplify right side
    6,986,039.20x = 43,345,419,072,607.68
  5. Step 5: Solve for x
    x = 43,345,419,072,607.68/6,986,039.20
  6. Step 6: Final answer
    x = 6,204,577.13

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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.