Finding the Fourth Proportional to 6,324,104.16, 8,727,212.16 and 3,423,435.84
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Solution
The fourth proportional to 6,324,104.16, 8,727,212.16 and 3,423,435.84 is: 4,724,313.54
Step by Step Solution
- Step 1: Write the proportion equation
6,324,104.16 : 8,727,212.16 = 3,423,435.84 : x - Step 2: Convert to fraction form
6,324,104.16/8,727,212.16 = 3,423,435.84/x - Step 3: Cross multiply
6,324,104.16x = 8,727,212.16 × 3,423,435.84 - Step 4: Simplify right side
6,324,104.16x = 29,877,050,891,827.81 - Step 5: Solve for x
x = 29,877,050,891,827.81/6,324,104.16 - Step 6: Final answer
x = 4,724,313.54
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1.5x scale
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.