Home / 5,623,677.80-8,435,516.70-4,119,626.60

Finding the Fourth Proportional to 5,623,677.80, 8,435,516.70 and 4,119,626.60

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Solution

The fourth proportional to 5,623,677.80, 8,435,516.70 and 4,119,626.60 is: 6,179,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,677.80 : 8,435,516.70 = 4,119,626.60 : x
  2. Step 2: Convert to fraction form
    5,623,677.80/8,435,516.70 = 4,119,626.60/x
  3. Step 3: Cross multiply
    5,623,677.80x = 8,435,516.70 × 4,119,626.60
  4. Step 4: Simplify right side
    5,623,677.80x = 34,751,178,982,064.22
  5. Step 5: Solve for x
    x = 34,751,178,982,064.22/5,623,677.80
  6. Step 6: Final answer
    x = 6,179,439.90

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Double scale
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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.