Finding the Fourth Proportional to 5,573,575.10, 8,360,375.42 and 1,530,118.28
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Solution
The fourth proportional to 5,573,575.10, 8,360,375.42 and 1,530,118.28 is: 2,295,180.92
Step by Step Solution
- Step 1: Write the proportion equation
5,573,575.10 : 8,360,375.42 = 1,530,118.28 : x - Step 2: Convert to fraction form
5,573,575.10/8,360,375.42 = 1,530,118.28/x - Step 3: Cross multiply
5,573,575.10x = 8,360,375.42 × 1,530,118.28 - Step 4: Simplify right side
5,573,575.10x = 12,792,363,208,352.21 - Step 5: Solve for x
x = 12,792,363,208,352.21/5,573,575.10 - Step 6: Final answer
x = 2,295,180.92
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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.