Finding the Fourth Proportional to 39,901,155.99, 59,853,514.71 and 12,233,082.75
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Solution
The fourth proportional to 39,901,155.99, 59,853,514.71 and 12,233,082.75 is: 18,350,170.07
Step by Step Solution
- Step 1: Write the proportion equation
39,901,155.99 : 59,853,514.71 = 12,233,082.75 : x - Step 2: Convert to fraction form
39,901,155.99/59,853,514.71 = 12,233,082.75/x - Step 3: Cross multiply
39,901,155.99x = 59,853,514.71 × 12,233,082.75 - Step 4: Simplify right side
39,901,155.99x = 732,192,998,325,772.25 - Step 5: Solve for x
x = 732,192,998,325,772.25/39,901,155.99 - Step 6: Final answer
x = 18,350,170.07
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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.