Finding the Fourth Proportional to 5,968,740.48, 8,236,872.36 and 3,252,486.48
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Solution
The fourth proportional to 5,968,740.48, 8,236,872.36 and 3,252,486.48 is: 4,488,437.06
Step by Step Solution
- Step 1: Write the proportion equation
5,968,740.48 : 8,236,872.36 = 3,252,486.48 : x - Step 2: Convert to fraction form
5,968,740.48/8,236,872.36 = 3,252,486.48/x - Step 3: Cross multiply
5,968,740.48x = 8,236,872.36 × 3,252,486.48 - Step 4: Simplify right side
5,968,740.48x = 26,790,315,988,385.70 - Step 5: Solve for x
x = 26,790,315,988,385.70/5,968,740.48 - Step 6: Final answer
x = 4,488,437.06
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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.