Finding the Fourth Proportional to 29,956,755.84, 41,340,232.96 and 16,205,716.16
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Solution
The fourth proportional to 29,956,755.84, 41,340,232.96 and 16,205,716.16 is: 22,363,839.56
Step by Step Solution
- Step 1: Write the proportion equation
29,956,755.84 : 41,340,232.96 = 16,205,716.16 : x - Step 2: Convert to fraction form
29,956,755.84/41,340,232.96 = 16,205,716.16/x - Step 3: Cross multiply
29,956,755.84x = 41,340,232.96 × 16,205,716.16 - Step 4: Simplify right side
29,956,755.84x = 669,948,081,338,036.62 - Step 5: Solve for x
x = 669,948,081,338,036.62/29,956,755.84 - Step 6: Final answer
x = 22,363,839.56
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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.