Finding the Fourth Proportional to 6,045,556.55, 8,343,218.70 and 4,552,735.68
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Solution
The fourth proportional to 6,045,556.55, 8,343,218.70 and 4,552,735.68 is: 6,283,039.32
Step by Step Solution
- Step 1: Write the proportion equation
6,045,556.55 : 8,343,218.70 = 4,552,735.68 : x - Step 2: Convert to fraction form
6,045,556.55/8,343,218.70 = 4,552,735.68/x - Step 3: Cross multiply
6,045,556.55x = 8,343,218.70 × 4,552,735.68 - Step 4: Simplify right side
6,045,556.55x = 37,984,469,461,533.21 - Step 5: Solve for x
x = 37,984,469,461,533.21/6,045,556.55 - Step 6: Final answer
x = 6,283,039.32
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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.