Finding the Fourth Proportional to 8,821,479.84, 12,173,596.08 and 4,954,164
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Solution
The fourth proportional to 8,821,479.84, 12,173,596.08 and 4,954,164 is: 6,836,720.43
Step by Step Solution
- Step 1: Write the proportion equation
8,821,479.84 : 12,173,596.08 = 4,954,164 : x - Step 2: Convert to fraction form
8,821,479.84/12,173,596.08 = 4,954,164/x - Step 3: Cross multiply
8,821,479.84x = 12,173,596.08 × 4,954,164 - Step 4: Simplify right side
8,821,479.84x = 60,309,991,450,077.12 - Step 5: Solve for x
x = 60,309,991,450,077.12/8,821,479.84 - Step 6: Final answer
x = 6,836,720.43
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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.