Finding the Fourth Proportional to 5,103,163.57, 7,652,087.64 and 2,406,764.80
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Solution
The fourth proportional to 5,103,163.57, 7,652,087.64 and 2,406,764.80 is: 3,608,893.76
Step by Step Solution
- Step 1: Write the proportion equation
5,103,163.57 : 7,652,087.64 = 2,406,764.80 : x - Step 2: Convert to fraction form
5,103,163.57/7,652,087.64 = 2,406,764.80/x - Step 3: Cross multiply
5,103,163.57x = 7,652,087.64 × 2,406,764.80 - Step 4: Simplify right side
5,103,163.57x = 18,416,775,136,528.21 - Step 5: Solve for x
x = 18,416,775,136,528.21/5,103,163.57 - Step 6: Final answer
x = 3,608,893.76
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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.