Finding the Fourth Proportional to 5,543,079.83, 7,593,892.29 and 5,335,838.99
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Solution
The fourth proportional to 5,543,079.83, 7,593,892.29 and 5,335,838.99 is: 7,309,977.08
Step by Step Solution
- Step 1: Write the proportion equation
5,543,079.83 : 7,593,892.29 = 5,335,838.99 : x - Step 2: Convert to fraction form
5,543,079.83/7,593,892.29 = 5,335,838.99/x - Step 3: Cross multiply
5,543,079.83x = 7,593,892.29 × 5,335,838.99 - Step 4: Simplify right side
5,543,079.83x = 40,519,786,528,872.93 - Step 5: Solve for x
x = 40,519,786,528,872.93/5,543,079.83 - Step 6: Final answer
x = 7,309,977.08
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.