Finding the Fourth Proportional to 11,204,501.38, 16,806,657.67 and 3,117,453.75
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Solution
The fourth proportional to 11,204,501.38, 16,806,657.67 and 3,117,453.75 is: 4,676,154.36
Step by Step Solution
- Step 1: Write the proportion equation
11,204,501.38 : 16,806,657.67 = 3,117,453.75 : x - Step 2: Convert to fraction form
11,204,501.38/16,806,657.67 = 3,117,453.75/x - Step 3: Cross multiply
11,204,501.38x = 16,806,657.67 × 3,117,453.75 - Step 4: Simplify right side
11,204,501.38x = 52,393,977,970,514.13 - Step 5: Solve for x
x = 52,393,977,970,514.13/11,204,501.38 - Step 6: Final answer
x = 4,676,154.36
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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.