Finding the Fourth Proportional to 11,263,249.03, 15,543,611.49 and 6,368,366.02
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Solution
The fourth proportional to 11,263,249.03, 15,543,611.49 and 6,368,366.02 is: 8,788,530.47
Step by Step Solution
- Step 1: Write the proportion equation
11,263,249.03 : 15,543,611.49 = 6,368,366.02 : x - Step 2: Convert to fraction form
11,263,249.03/15,543,611.49 = 6,368,366.02/x - Step 3: Cross multiply
11,263,249.03x = 15,543,611.49 × 6,368,366.02 - Step 4: Simplify right side
11,263,249.03x = 98,987,407,240,997.56 - Step 5: Solve for x
x = 98,987,407,240,997.56/11,263,249.03 - Step 6: Final answer
x = 8,788,530.47
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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.