Home / 7,724,136.80-11,586,205.20-4,322,914.40

Finding the Fourth Proportional to 7,724,136.80, 11,586,205.20 and 4,322,914.40

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Solution

The fourth proportional to 7,724,136.80, 11,586,205.20 and 4,322,914.40 is: 6,484,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,136.80 : 11,586,205.20 = 4,322,914.40 : x
  2. Step 2: Convert to fraction form
    7,724,136.80/11,586,205.20 = 4,322,914.40/x
  3. Step 3: Cross multiply
    7,724,136.80x = 11,586,205.20 × 4,322,914.40
  4. Step 4: Simplify right side
    7,724,136.80x = 50,086,173,300,434.88
  5. Step 5: Solve for x
    x = 50,086,173,300,434.88/7,724,136.80
  6. Step 6: Final answer
    x = 6,484,371.60

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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.