Finding the Fourth Proportional to 10,233,165.11, 14,121,694.72 and 5,586,949.99
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Solution
The fourth proportional to 10,233,165.11, 14,121,694.72 and 5,586,949.99 is: 7,709,951.06
Step by Step Solution
- Step 1: Write the proportion equation
10,233,165.11 : 14,121,694.72 = 5,586,949.99 : x - Step 2: Convert to fraction form
10,233,165.11/14,121,694.72 = 5,586,949.99/x - Step 3: Cross multiply
10,233,165.11x = 14,121,694.72 × 5,586,949.99 - Step 4: Simplify right side
10,233,165.11x = 78,897,202,174,687.06 - Step 5: Solve for x
x = 78,897,202,174,687.06/10,233,165.11 - Step 6: Final answer
x = 7,709,951.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.