Finding the Fourth Proportional to 22,822,578.50, 34,235,860.35 and 5,783,252.05
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Solution
The fourth proportional to 22,822,578.50, 34,235,860.35 and 5,783,252.05 is: 8,675,382.99
Step by Step Solution
- Step 1: Write the proportion equation
22,822,578.50 : 34,235,860.35 = 5,783,252.05 : x - Step 2: Convert to fraction form
22,822,578.50/34,235,860.35 = 5,783,252.05/x - Step 3: Cross multiply
22,822,578.50x = 34,235,860.35 × 5,783,252.05 - Step 4: Simplify right side
22,822,578.50x = 197,994,609,381,471.91 - Step 5: Solve for x
x = 197,994,609,381,471.91/22,822,578.50 - Step 6: Final answer
x = 8,675,382.99
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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.