Finding the Fourth Proportional to 36,515,205.70, 54,725,117.26 and 27,847,569.07
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Solution
The fourth proportional to 36,515,205.70, 54,725,117.26 and 27,847,569.07 is: 41,734,982.82
Step by Step Solution
- Step 1: Write the proportion equation
36,515,205.70 : 54,725,117.26 = 27,847,569.07 : x - Step 2: Convert to fraction form
36,515,205.70/54,725,117.26 = 27,847,569.07/x - Step 3: Cross multiply
36,515,205.70x = 54,725,117.26 × 27,847,569.07 - Step 4: Simplify right side
36,515,205.70x = 1,523,961,482,555,267.50 - Step 5: Solve for x
x = 1,523,961,482,555,267.50/36,515,205.70 - Step 6: Final answer
x = 41,734,982.82
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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.