Finding the Fourth Proportional to 6,177,310.92, 8,524,674.30 and 3,386,429.28
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Solution
The fourth proportional to 6,177,310.92, 8,524,674.30 and 3,386,429.28 is: 4,673,264.31
Step by Step Solution
- Step 1: Write the proportion equation
6,177,310.92 : 8,524,674.30 = 3,386,429.28 : x - Step 2: Convert to fraction form
6,177,310.92/8,524,674.30 = 3,386,429.28/x - Step 3: Cross multiply
6,177,310.92x = 8,524,674.30 × 3,386,429.28 - Step 4: Simplify right side
6,177,310.92x = 28,868,206,651,983.50 - Step 5: Solve for x
x = 28,868,206,651,983.50/6,177,310.92 - Step 6: Final answer
x = 4,673,264.31
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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.