Finding the Fourth Proportional to 5,369,062.14, 7,409,306.97 and 2,954,614.14
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Solution
The fourth proportional to 5,369,062.14, 7,409,306.97 and 2,954,614.14 is: 4,077,368.18
Step by Step Solution
- Step 1: Write the proportion equation
5,369,062.14 : 7,409,306.97 = 2,954,614.14 : x - Step 2: Convert to fraction form
5,369,062.14/7,409,306.97 = 2,954,614.14/x - Step 3: Cross multiply
5,369,062.14x = 7,409,306.97 × 2,954,614.14 - Step 4: Simplify right side
5,369,062.14x = 21,891,643,141,162.55 - Step 5: Solve for x
x = 21,891,643,141,162.55/5,369,062.14 - Step 6: Final answer
x = 4,077,368.18
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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.