Finding the Fourth Proportional to 6,324,355.26, 8,727,570.32 and 3,423,725.01
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Solution
The fourth proportional to 6,324,355.26, 8,727,570.32 and 3,423,725.01 is: 4,724,718.89
Step by Step Solution
- Step 1: Write the proportion equation
6,324,355.26 : 8,727,570.32 = 3,423,725.01 : x - Step 2: Convert to fraction form
6,324,355.26/8,727,570.32 = 3,423,725.01/x - Step 3: Cross multiply
6,324,355.26x = 8,727,570.32 × 3,423,725.01 - Step 4: Simplify right side
6,324,355.26x = 29,880,800,763,999.07 - Step 5: Solve for x
x = 29,880,800,763,999.07/6,324,355.26 - Step 6: Final answer
x = 4,724,718.89
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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.