Home / 6,362,725.20-9,544,087.80-3,811,808.40

Finding the Fourth Proportional to 6,362,725.20, 9,544,087.80 and 3,811,808.40

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Solution

The fourth proportional to 6,362,725.20, 9,544,087.80 and 3,811,808.40 is: 5,717,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362,725.20 : 9,544,087.80 = 3,811,808.40 : x
  2. Step 2: Convert to fraction form
    6,362,725.20/9,544,087.80 = 3,811,808.40/x
  3. Step 3: Cross multiply
    6,362,725.20x = 9,544,087.80 × 3,811,808.40
  4. Step 4: Simplify right side
    6,362,725.20x = 36,380,234,046,377.52
  5. Step 5: Solve for x
    x = 36,380,234,046,377.52/6,362,725.20
  6. Step 6: Final answer
    x = 5,717,712.60

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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.