Finding the Fourth Proportional to 16,236,492.12, 24,320,846.97 and 9,738,961.29
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Solution
The fourth proportional to 16,236,492.12, 24,320,846.97 and 9,738,961.29 is: 14,588,113.33
Step by Step Solution
- Step 1: Write the proportion equation
16,236,492.12 : 24,320,846.97 = 9,738,961.29 : x - Step 2: Convert to fraction form
16,236,492.12/24,320,846.97 = 9,738,961.29/x - Step 3: Cross multiply
16,236,492.12x = 24,320,846.97 × 9,738,961.29 - Step 4: Simplify right side
16,236,492.12x = 236,859,787,180,843.75 - Step 5: Solve for x
x = 236,859,787,180,843.75/16,236,492.12 - Step 6: Final answer
x = 14,588,113.33
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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.