Finding the Fourth Proportional to 7,586,163.96, 10,468,573.02 and 4,323,684.84
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Solution
The fourth proportional to 7,586,163.96, 10,468,573.02 and 4,323,684.84 is: 5,966,495.15
Step by Step Solution
- Step 1: Write the proportion equation
7,586,163.96 : 10,468,573.02 = 4,323,684.84 : x - Step 2: Convert to fraction form
7,586,163.96/10,468,573.02 = 4,323,684.84/x - Step 3: Cross multiply
7,586,163.96x = 10,468,573.02 × 4,323,684.84 - Step 4: Simplify right side
7,586,163.96x = 45,262,810,463,007.02 - Step 5: Solve for x
x = 45,262,810,463,007.02/7,586,163.96 - Step 6: Final answer
x = 5,966,495.15
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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.