Finding the Fourth Proportional to 5,028,247.26, 6,939,137.70 and 2,852,882.10
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Solution
The fourth proportional to 5,028,247.26, 6,939,137.70 and 2,852,882.10 is: 3,937,066.08
Step by Step Solution
- Step 1: Write the proportion equation
5,028,247.26 : 6,939,137.70 = 2,852,882.10 : x - Step 2: Convert to fraction form
5,028,247.26/6,939,137.70 = 2,852,882.10/x - Step 3: Cross multiply
5,028,247.26x = 6,939,137.70 × 2,852,882.10 - Step 4: Simplify right side
5,028,247.26x = 19,796,541,733,765.17 - Step 5: Solve for x
x = 19,796,541,733,765.17/5,028,247.26 - Step 6: Final answer
x = 3,937,066.08
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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.