Finding the Fourth Proportional to 14,849,190.80, 22,273,786.20 and 13,054,101.20
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Solution
The fourth proportional to 14,849,190.80, 22,273,786.20 and 13,054,101.20 is: 19,581,151.80
Step by Step Solution
- Step 1: Write the proportion equation
14,849,190.80 : 22,273,786.20 = 13,054,101.20 : x - Step 2: Convert to fraction form
14,849,190.80/22,273,786.20 = 13,054,101.20/x - Step 3: Cross multiply
14,849,190.80x = 22,273,786.20 × 13,054,101.20 - Step 4: Simplify right side
14,849,190.80x = 290,764,259,161,963.44 - Step 5: Solve for x
x = 290,764,259,161,963.44/14,849,190.80 - Step 6: Final answer
x = 19,581,151.80
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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.