Home / 6,163,879.80-9,245,819.70-5,790,631.80

Finding the Fourth Proportional to 6,163,879.80, 9,245,819.70 and 5,790,631.80

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Solution

The fourth proportional to 6,163,879.80, 9,245,819.70 and 5,790,631.80 is: 8,685,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,879.80 : 9,245,819.70 = 5,790,631.80 : x
  2. Step 2: Convert to fraction form
    6,163,879.80/9,245,819.70 = 5,790,631.80/x
  3. Step 3: Cross multiply
    6,163,879.80x = 9,245,819.70 × 5,790,631.80
  4. Step 4: Simplify right side
    6,163,879.80x = 53,539,137,571,886.45
  5. Step 5: Solve for x
    x = 53,539,137,571,886.45/6,163,879.80
  6. Step 6: Final answer
    x = 8,685,947.70

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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.