Finding the Fourth Proportional to 8,594,745.36, 11,860,972.98 and 4,727,367.99
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Solution
The fourth proportional to 8,594,745.36, 11,860,972.98 and 4,727,367.99 is: 6,523,891.24
Step by Step Solution
- Step 1: Write the proportion equation
8,594,745.36 : 11,860,972.98 = 4,727,367.99 : x - Step 2: Convert to fraction form
8,594,745.36/11,860,972.98 = 4,727,367.99/x - Step 3: Cross multiply
8,594,745.36x = 11,860,972.98 × 4,727,367.99 - Step 4: Simplify right side
8,594,745.36x = 56,071,183,995,906.91 - Step 5: Solve for x
x = 56,071,183,995,906.91/8,594,745.36 - Step 6: Final answer
x = 6,523,891.24
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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.