Home / 8,440,110.27-11,647,200.50-4,768,947.83

Finding the Fourth Proportional to 8,440,110.27, 11,647,200.50 and 4,768,947.83

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Solution

The fourth proportional to 8,440,110.27, 11,647,200.50 and 4,768,947.83 is: 6,581,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,110.27 : 11,647,200.50 = 4,768,947.83 : x
  2. Step 2: Convert to fraction form
    8,440,110.27/11,647,200.50 = 4,768,947.83/x
  3. Step 3: Cross multiply
    8,440,110.27x = 11,647,200.50 × 4,768,947.83
  4. Step 4: Simplify right side
    8,440,110.27x = 55,544,891,467,969.17
  5. Step 5: Solve for x
    x = 55,544,891,467,969.17/8,440,110.27
  6. Step 6: Final answer
    x = 6,581,062.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.