Finding the Fourth Proportional to 26,635,391.49, 39,954,891.51 and 9,361,492.28
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Solution
The fourth proportional to 26,635,391.49, 39,954,891.51 and 9,361,492.28 is: 14,042,872.56
Step by Step Solution
- Step 1: Write the proportion equation
26,635,391.49 : 39,954,891.51 = 9,361,492.28 : x - Step 2: Convert to fraction form
26,635,391.49/39,954,891.51 = 9,361,492.28/x - Step 3: Cross multiply
26,635,391.49x = 39,954,891.51 × 9,361,492.28 - Step 4: Simplify right side
26,635,391.49x = 374,037,408,354,320.94 - Step 5: Solve for x
x = 374,037,408,354,320.94/26,635,391.49 - Step 6: Final answer
x = 14,042,872.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.