Finding the Fourth Proportional to 5,536,817.10, 8,301,617.10 and 4,969,946.70
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Solution
The fourth proportional to 5,536,817.10, 8,301,617.10 and 4,969,946.70 is: 7,451,680.95
Step by Step Solution
- Step 1: Write the proportion equation
5,536,817.10 : 8,301,617.10 = 4,969,946.70 : x - Step 2: Convert to fraction form
5,536,817.10/8,301,617.10 = 4,969,946.70/x - Step 3: Cross multiply
5,536,817.10x = 8,301,617.10 × 4,969,946.70 - Step 4: Simplify right side
5,536,817.10x = 41,258,594,510,808.57 - Step 5: Solve for x
x = 41,258,594,510,808.57/5,536,817.10 - Step 6: Final answer
x = 7,451,680.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.