Home / 8,080,726.20-11,151,639.80-4,409,880.42

Finding the Fourth Proportional to 8,080,726.20, 11,151,639.80 and 4,409,880.42

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Solution

The fourth proportional to 8,080,726.20, 11,151,639.80 and 4,409,880.42 is: 6,085,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,726.20 : 11,151,639.80 = 4,409,880.42 : x
  2. Step 2: Convert to fraction form
    8,080,726.20/11,151,639.80 = 4,409,880.42/x
  3. Step 3: Cross multiply
    8,080,726.20x = 11,151,639.80 × 4,409,880.42
  4. Step 4: Simplify right side
    8,080,726.20x = 49,177,397,982,863.31
  5. Step 5: Solve for x
    x = 49,177,397,982,863.31/8,080,726.20
  6. Step 6: Final answer
    x = 6,085,764.67

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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.