Finding the Fourth Proportional to 5,953,720.20, 8,216,040.18 and 3,237,442.44
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Solution
The fourth proportional to 5,953,720.20, 8,216,040.18 and 3,237,442.44 is: 4,467,619.62
Step by Step Solution
- Step 1: Write the proportion equation
5,953,720.20 : 8,216,040.18 = 3,237,442.44 : x - Step 2: Convert to fraction form
5,953,720.20/8,216,040.18 = 3,237,442.44/x - Step 3: Cross multiply
5,953,720.20x = 8,216,040.18 × 3,237,442.44 - Step 4: Simplify right side
5,953,720.20x = 26,598,957,167,477.24 - Step 5: Solve for x
x = 26,598,957,167,477.24/5,953,720.20 - Step 6: Final answer
x = 4,467,619.62
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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.