Home / 5,364,928.40-8,047,392.60-4,419,366.80

Finding the Fourth Proportional to 5,364,928.40, 8,047,392.60 and 4,419,366.80

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Solution

The fourth proportional to 5,364,928.40, 8,047,392.60 and 4,419,366.80 is: 6,629,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,928.40 : 8,047,392.60 = 4,419,366.80 : x
  2. Step 2: Convert to fraction form
    5,364,928.40/8,047,392.60 = 4,419,366.80/x
  3. Step 3: Cross multiply
    5,364,928.40x = 8,047,392.60 × 4,419,366.80
  4. Step 4: Simplify right side
    5,364,928.40x = 35,564,379,683,005.68
  5. Step 5: Solve for x
    x = 35,564,379,683,005.68/5,364,928.40
  6. Step 6: Final answer
    x = 6,629,050.20

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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.