Finding the Fourth Proportional to 5,048,611.26, 6,967,082.88 and 2,756,774.04
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Solution
The fourth proportional to 5,048,611.26, 6,967,082.88 and 2,756,774.04 is: 3,804,347.82
Step by Step Solution
- Step 1: Write the proportion equation
5,048,611.26 : 6,967,082.88 = 2,756,774.04 : x - Step 2: Convert to fraction form
5,048,611.26/6,967,082.88 = 2,756,774.04/x - Step 3: Cross multiply
5,048,611.26x = 6,967,082.88 × 2,756,774.04 - Step 4: Simplify right side
5,048,611.26x = 19,206,673,218,112.43 - Step 5: Solve for x
x = 19,206,673,218,112.43/5,048,611.26 - Step 6: Final answer
x = 3,804,347.82
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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.