Finding the Fourth Proportional to 5,529,211.70, 8,293,817.55 and 5,050,914.80
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Solution
The fourth proportional to 5,529,211.70, 8,293,817.55 and 5,050,914.80 is: 7,576,372.20
Step by Step Solution
- Step 1: Write the proportion equation
5,529,211.70 : 8,293,817.55 = 5,050,914.80 : x - Step 2: Convert to fraction form
5,529,211.70/8,293,817.55 = 5,050,914.80/x - Step 3: Cross multiply
5,529,211.70x = 8,293,817.55 × 5,050,914.80 - Step 4: Simplify right side
5,529,211.70x = 41,891,365,811,794.73 - Step 5: Solve for x
x = 41,891,365,811,794.73/5,529,211.70 - Step 6: Final answer
x = 7,576,372.20
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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.