Finding the Fourth Proportional to 6,208,276.50, 8,567,245.98 and 3,454,920
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Solution
The fourth proportional to 6,208,276.50, 8,567,245.98 and 3,454,920 is: 4,767,691.88
Step by Step Solution
- Step 1: Write the proportion equation
6,208,276.50 : 8,567,245.98 = 3,454,920 : x - Step 2: Convert to fraction form
6,208,276.50/8,567,245.98 = 3,454,920/x - Step 3: Cross multiply
6,208,276.50x = 8,567,245.98 × 3,454,920 - Step 4: Simplify right side
6,208,276.50x = 29,599,149,481,221.60 - Step 5: Solve for x
x = 29,599,149,481,221.60/6,208,276.50 - Step 6: Final answer
x = 4,767,691.88
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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.