Finding the Fourth Proportional to 16,233,983.66, 24,207,715.70 and 16,088,205.53
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Solution
The fourth proportional to 16,233,983.66, 24,207,715.70 and 16,088,205.53 is: 23,990,334.95
Step by Step Solution
- Step 1: Write the proportion equation
16,233,983.66 : 24,207,715.70 = 16,088,205.53 : x - Step 2: Convert to fraction form
16,233,983.66/24,207,715.70 = 16,088,205.53/x - Step 3: Cross multiply
16,233,983.66x = 24,207,715.70 × 16,088,205.53 - Step 4: Simplify right side
16,233,983.66x = 389,458,705,593,407.81 - Step 5: Solve for x
x = 389,458,705,593,407.81/16,233,983.66 - Step 6: Final answer
x = 23,990,334.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.