Finding the Fourth Proportional to 35,891,211.24, 49,529,619.52 and 19,593,687.24
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Solution
The fourth proportional to 35,891,211.24, 49,529,619.52 and 19,593,687.24 is: 27,039,150.82
Step by Step Solution
- Step 1: Write the proportion equation
35,891,211.24 : 49,529,619.52 = 19,593,687.24 : x - Step 2: Convert to fraction form
35,891,211.24/49,529,619.52 = 19,593,687.24/x - Step 3: Cross multiply
35,891,211.24x = 49,529,619.52 × 19,593,687.24 - Step 4: Simplify right side
35,891,211.24x = 970,467,873,991,078.88 - Step 5: Solve for x
x = 970,467,873,991,078.88/35,891,211.24 - Step 6: Final answer
x = 27,039,150.82
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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.