Finding the Fourth Proportional to 8,583,880.23, 12,877,814.57 and 2,518,366.95
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Solution
The fourth proportional to 8,583,880.23, 12,877,814.57 and 2,518,366.95 is: 3,778,135.50
Step by Step Solution
- Step 1: Write the proportion equation
8,583,880.23 : 12,877,814.57 = 2,518,366.95 : x - Step 2: Convert to fraction form
8,583,880.23/12,877,814.57 = 2,518,366.95/x - Step 3: Cross multiply
8,583,880.23x = 12,877,814.57 × 2,518,366.95 - Step 4: Simplify right side
8,583,880.23x = 32,431,062,588,724.63 - Step 5: Solve for x
x = 32,431,062,588,724.63/8,583,880.23 - Step 6: Final answer
x = 3,778,135.50
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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.