Finding the Fourth Proportional to 5,488,192.08, 8,227,891.98 and 2,608,113.60
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Solution
The fourth proportional to 5,488,192.08, 8,227,891.98 and 2,608,113.60 is: 3,910,081.25
Step by Step Solution
- Step 1: Write the proportion equation
5,488,192.08 : 8,227,891.98 = 2,608,113.60 : x - Step 2: Convert to fraction form
5,488,192.08/8,227,891.98 = 2,608,113.60/x - Step 3: Cross multiply
5,488,192.08x = 8,227,891.98 × 2,608,113.60 - Step 4: Simplify right side
5,488,192.08x = 21,459,276,972,368.93 - Step 5: Solve for x
x = 21,459,276,972,368.93/5,488,192.08 - Step 6: Final answer
x = 3,910,081.25
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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.