Finding the Fourth Proportional to 8,846,087.25, 12,202,918.42 and 6,087,986.36
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Solution
The fourth proportional to 8,846,087.25, 12,202,918.42 and 6,087,986.36 is: 8,398,198.98
Step by Step Solution
- Step 1: Write the proportion equation
8,846,087.25 : 12,202,918.42 = 6,087,986.36 : x - Step 2: Convert to fraction form
8,846,087.25/12,202,918.42 = 6,087,986.36/x - Step 3: Cross multiply
8,846,087.25x = 12,202,918.42 × 6,087,986.36 - Step 4: Simplify right side
8,846,087.25x = 74,291,200,893,152.75 - Step 5: Solve for x
x = 74,291,200,893,152.75/8,846,087.25 - Step 6: Final answer
x = 8,398,198.98
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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.