Finding the Fourth Proportional to 5,970,757.18, 8,237,662.76 and 4,866,289.44
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Solution
The fourth proportional to 5,970,757.18, 8,237,662.76 and 4,866,289.44 is: 6,713,863.94
Step by Step Solution
- Step 1: Write the proportion equation
5,970,757.18 : 8,237,662.76 = 4,866,289.44 : x - Step 2: Convert to fraction form
5,970,757.18/8,237,662.76 = 4,866,289.44/x - Step 3: Cross multiply
5,970,757.18x = 8,237,662.76 × 4,866,289.44 - Step 4: Simplify right side
5,970,757.18x = 40,086,851,299,269.26 - Step 5: Solve for x
x = 40,086,851,299,269.26/5,970,757.18 - Step 6: Final answer
x = 6,713,863.94
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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.