Finding the Fourth Proportional to 19,546,906.40, 29,348,353.20 and 11,043,850.40
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Solution
The fourth proportional to 19,546,906.40, 29,348,353.20 and 11,043,850.40 is: 16,581,591.77
Step by Step Solution
- Step 1: Write the proportion equation
19,546,906.40 : 29,348,353.20 = 11,043,850.40 : x - Step 2: Convert to fraction form
19,546,906.40/29,348,353.20 = 11,043,850.40/x - Step 3: Cross multiply
19,546,906.40x = 29,348,353.20 × 11,043,850.40 - Step 4: Simplify right side
19,546,906.40x = 324,118,822,227,161.31 - Step 5: Solve for x
x = 324,118,822,227,161.31/19,546,906.40 - Step 6: Final answer
x = 16,581,591.77
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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.