Finding the Fourth Proportional to 27,167,674.68, 40,751,512.02 and 6,972,916.68
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Solution
The fourth proportional to 27,167,674.68, 40,751,512.02 and 6,972,916.68 is: 10,459,375.02
Step by Step Solution
- Step 1: Write the proportion equation
27,167,674.68 : 40,751,512.02 = 6,972,916.68 : x - Step 2: Convert to fraction form
27,167,674.68/40,751,512.02 = 6,972,916.68/x - Step 3: Cross multiply
27,167,674.68x = 40,751,512.02 × 6,972,916.68 - Step 4: Simplify right side
27,167,674.68x = 284,156,897,899,478.50 - Step 5: Solve for x
x = 284,156,897,899,478.50/27,167,674.68 - Step 6: Final answer
x = 10,459,375.02
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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.