Finding the Fourth Proportional to 11,247,649.53, 15,517,362.04 and 6,537,262.38
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Solution
The fourth proportional to 11,247,649.53, 15,517,362.04 and 6,537,262.38 is: 9,018,868.06
Step by Step Solution
- Step 1: Write the proportion equation
11,247,649.53 : 15,517,362.04 = 6,537,262.38 : x - Step 2: Convert to fraction form
11,247,649.53/15,517,362.04 = 6,537,262.38/x - Step 3: Cross multiply
11,247,649.53x = 15,517,362.04 × 6,537,262.38 - Step 4: Simplify right side
11,247,649.53x = 101,441,067,100,932.05 - Step 5: Solve for x
x = 101,441,067,100,932.05/11,247,649.53 - Step 6: Final answer
x = 9,018,868.06
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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.