Finding the Fourth Proportional to 5,981,877.99, 8,254,949.63 and 3,265,623.99
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Solution
The fourth proportional to 5,981,877.99, 8,254,949.63 and 3,265,623.99 is: 4,506,538.18
Step by Step Solution
- Step 1: Write the proportion equation
5,981,877.99 : 8,254,949.63 = 3,265,623.99 : x - Step 2: Convert to fraction form
5,981,877.99/8,254,949.63 = 3,265,623.99/x - Step 3: Cross multiply
5,981,877.99x = 8,254,949.63 × 3,265,623.99 - Step 4: Simplify right side
5,981,877.99x = 26,957,561,556,133.69 - Step 5: Solve for x
x = 26,957,561,556,133.69/5,981,877.99 - Step 6: Final answer
x = 4,506,538.18
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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.