Home / 6,788,010.40-10,182,015.60-3,764,701.60

Finding the Fourth Proportional to 6,788,010.40, 10,182,015.60 and 3,764,701.60

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Solution

The fourth proportional to 6,788,010.40, 10,182,015.60 and 3,764,701.60 is: 5,647,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,010.40 : 10,182,015.60 = 3,764,701.60 : x
  2. Step 2: Convert to fraction form
    6,788,010.40/10,182,015.60 = 3,764,701.60/x
  3. Step 3: Cross multiply
    6,788,010.40x = 10,182,015.60 × 3,764,701.60
  4. Step 4: Simplify right side
    6,788,010.40x = 38,332,250,420,544.96
  5. Step 5: Solve for x
    x = 38,332,250,420,544.96/6,788,010.40
  6. Step 6: Final answer
    x = 5,647,052.40

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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.