Finding the Fourth Proportional to 5,497,073.10, 7,586,006.60 and 3,049,844.60
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Solution
The fourth proportional to 5,497,073.10, 7,586,006.60 and 3,049,844.60 is: 4,208,810.92
Step by Step Solution
- Step 1: Write the proportion equation
5,497,073.10 : 7,586,006.60 = 3,049,844.60 : x - Step 2: Convert to fraction form
5,497,073.10/7,586,006.60 = 3,049,844.60/x - Step 3: Cross multiply
5,497,073.10x = 7,586,006.60 × 3,049,844.60 - Step 4: Simplify right side
5,497,073.10x = 23,136,141,291,163.99 - Step 5: Solve for x
x = 23,136,141,291,163.99/5,497,073.10 - Step 6: Final answer
x = 4,208,810.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.