Finding the Fourth Proportional to 16,554,056.15, 24,823,845.41 and 8,351,651.90
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Solution
The fourth proportional to 16,554,056.15, 24,823,845.41 and 8,351,651.90 is: 12,523,825.80
Step by Step Solution
- Step 1: Write the proportion equation
16,554,056.15 : 24,823,845.41 = 8,351,651.90 : x - Step 2: Convert to fraction form
16,554,056.15/24,823,845.41 = 8,351,651.90/x - Step 3: Cross multiply
16,554,056.15x = 24,823,845.41 × 8,351,651.90 - Step 4: Simplify right side
16,554,056.15x = 207,320,115,517,855.28 - Step 5: Solve for x
x = 207,320,115,517,855.28/16,554,056.15 - Step 6: Final answer
x = 12,523,825.80
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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.