Finding the Fourth Proportional to 11,845,687.41, 16,347,156.71 and 6,950,991.06
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Solution
The fourth proportional to 11,845,687.41, 16,347,156.71 and 6,950,991.06 is: 9,592,431.08
Step by Step Solution
- Step 1: Write the proportion equation
11,845,687.41 : 16,347,156.71 = 6,950,991.06 : x - Step 2: Convert to fraction form
11,845,687.41/16,347,156.71 = 6,950,991.06/x - Step 3: Cross multiply
11,845,687.41x = 16,347,156.71 × 6,950,991.06 - Step 4: Simplify right side
11,845,687.41x = 113,628,940,112,874.05 - Step 5: Solve for x
x = 113,628,940,112,874.05/11,845,687.41 - Step 6: Final answer
x = 9,592,431.08
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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.