Home / 8,303,409.80-12,455,114.70-3,824,433.80

Finding the Fourth Proportional to 8,303,409.80, 12,455,114.70 and 3,824,433.80

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Solution

The fourth proportional to 8,303,409.80, 12,455,114.70 and 3,824,433.80 is: 5,736,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,409.80 : 12,455,114.70 = 3,824,433.80 : x
  2. Step 2: Convert to fraction form
    8,303,409.80/12,455,114.70 = 3,824,433.80/x
  3. Step 3: Cross multiply
    8,303,409.80x = 12,455,114.70 × 3,824,433.80
  4. Step 4: Simplify right side
    8,303,409.80x = 47,633,761,641,556.85
  5. Step 5: Solve for x
    x = 47,633,761,641,556.85/8,303,409.80
  6. Step 6: Final answer
    x = 5,736,650.70

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Similar ratio
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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.