Finding the Fourth Proportional to 41,515,692.26, 57,291,313.28 and 22,677,289.80
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Solution
The fourth proportional to 41,515,692.26, 57,291,313.28 and 22,677,289.80 is: 31,294,473.09
Step by Step Solution
- Step 1: Write the proportion equation
41,515,692.26 : 57,291,313.28 = 22,677,289.80 : x - Step 2: Convert to fraction form
41,515,692.26/57,291,313.28 = 22,677,289.80/x - Step 3: Cross multiply
41,515,692.26x = 57,291,313.28 × 22,677,289.80 - Step 4: Simplify right side
41,515,692.26x = 1,299,211,714,273,148.50 - Step 5: Solve for x
x = 1,299,211,714,273,148.50/41,515,692.26 - Step 6: Final answer
x = 31,294,473.09
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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.