Finding the Fourth Proportional to 5,910,308.22, 8,868,880.84 and 2,498,374.05
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Solution
The fourth proportional to 5,910,308.22, 8,868,880.84 and 2,498,374.05 is: 3,749,006.13
Step by Step Solution
- Step 1: Write the proportion equation
5,910,308.22 : 8,868,880.84 = 2,498,374.05 : x - Step 2: Convert to fraction form
5,910,308.22/8,868,880.84 = 2,498,374.05/x - Step 3: Cross multiply
5,910,308.22x = 8,868,880.84 × 2,498,374.05 - Step 4: Simplify right side
5,910,308.22x = 22,157,781,743,198.20 - Step 5: Solve for x
x = 22,157,781,743,198.20/5,910,308.22 - Step 6: Final answer
x = 3,749,006.13
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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.