Finding the Fourth Proportional to 14,954,136.30, 22,431,204.45 and 4,857,777.90
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Solution
The fourth proportional to 14,954,136.30, 22,431,204.45 and 4,857,777.90 is: 7,286,666.85
Step by Step Solution
- Step 1: Write the proportion equation
14,954,136.30 : 22,431,204.45 = 4,857,777.90 : x - Step 2: Convert to fraction form
14,954,136.30/22,431,204.45 = 4,857,777.90/x - Step 3: Cross multiply
14,954,136.30x = 22,431,204.45 × 4,857,777.90 - Step 4: Simplify right side
14,954,136.30x = 108,965,809,247,591.66 - Step 5: Solve for x
x = 108,965,809,247,591.66/14,954,136.30 - Step 6: Final answer
x = 7,286,666.85
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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.