Finding the Fourth Proportional to 5,436,094.01, 8,136,398.07 and 3,996,396.17
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Solution
The fourth proportional to 5,436,094.01, 8,136,398.07 and 3,996,396.17 is: 5,981,550.35
Step by Step Solution
- Step 1: Write the proportion equation
5,436,094.01 : 8,136,398.07 = 3,996,396.17 : x - Step 2: Convert to fraction form
5,436,094.01/8,136,398.07 = 3,996,396.17/x - Step 3: Cross multiply
5,436,094.01x = 8,136,398.07 × 3,996,396.17 - Step 4: Simplify right side
5,436,094.01x = 32,516,270,043,861.40 - Step 5: Solve for x
x = 32,516,270,043,861.40/5,436,094.01 - Step 6: Final answer
x = 5,981,550.35
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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.