Finding the Fourth Proportional to 5,989,750.08, 8,267,324.58 and 3,412,953.78
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Solution
The fourth proportional to 5,989,750.08, 8,267,324.58 and 3,412,953.78 is: 4,710,713.52
Step by Step Solution
- Step 1: Write the proportion equation
5,989,750.08 : 8,267,324.58 = 3,412,953.78 : x - Step 2: Convert to fraction form
5,989,750.08/8,267,324.58 = 3,412,953.78/x - Step 3: Cross multiply
5,989,750.08x = 8,267,324.58 × 3,412,953.78 - Step 4: Simplify right side
5,989,750.08x = 28,215,996,675,797.91 - Step 5: Solve for x
x = 28,215,996,675,797.91/5,989,750.08 - Step 6: Final answer
x = 4,710,713.52
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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.