Finding the Fourth Proportional to 19,168,672.41, 26,451,736.20 and 10,466,716.05
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Solution
The fourth proportional to 19,168,672.41, 26,451,736.20 and 10,466,716.05 is: 14,443,504.79
Step by Step Solution
- Step 1: Write the proportion equation
19,168,672.41 : 26,451,736.20 = 10,466,716.05 : x - Step 2: Convert to fraction form
19,168,672.41/26,451,736.20 = 10,466,716.05/x - Step 3: Cross multiply
19,168,672.41x = 26,451,736.20 × 10,466,716.05 - Step 4: Simplify right side
19,168,672.41x = 276,862,811,834,906.03 - Step 5: Solve for x
x = 276,862,811,834,906.03/19,168,672.41 - Step 6: Final answer
x = 14,443,504.79
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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.