Finding the Fourth Proportional to 5,534,863.25, 8,296,564.93 and 2,691,442.49
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Solution
The fourth proportional to 5,534,863.25, 8,296,564.93 and 2,691,442.49 is: 4,034,377.42
Step by Step Solution
- Step 1: Write the proportion equation
5,534,863.25 : 8,296,564.93 = 2,691,442.49 : x - Step 2: Convert to fraction form
5,534,863.25/8,296,564.93 = 2,691,442.49/x - Step 3: Cross multiply
5,534,863.25x = 8,296,564.93 × 2,691,442.49 - Step 4: Simplify right side
5,534,863.25x = 22,329,727,325,434.45 - Step 5: Solve for x
x = 22,329,727,325,434.45/5,534,863.25 - Step 6: Final answer
x = 4,034,377.42
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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.