Finding the Fourth Proportional to 23,537,736.40, 32,482,464.72 and 12,941,573.99
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Solution
The fourth proportional to 23,537,736.40, 32,482,464.72 and 12,941,573.99 is: 17,859,585.70
Step by Step Solution
- Step 1: Write the proportion equation
23,537,736.40 : 32,482,464.72 = 12,941,573.99 : x - Step 2: Convert to fraction form
23,537,736.40/32,482,464.72 = 12,941,573.99/x - Step 3: Cross multiply
23,537,736.40x = 32,482,464.72 × 12,941,573.99 - Step 4: Simplify right side
23,537,736.40x = 420,374,220,591,910.62 - Step 5: Solve for x
x = 420,374,220,591,910.62/23,537,736.40 - Step 6: Final answer
x = 17,859,585.70
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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.