Finding the Fourth Proportional to 7,674,104.24, 10,590,456.41 and 4,366,216.11
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Solution
The fourth proportional to 7,674,104.24, 10,590,456.41 and 4,366,216.11 is: 6,025,487.79
Step by Step Solution
- Step 1: Write the proportion equation
7,674,104.24 : 10,590,456.41 = 4,366,216.11 : x - Step 2: Convert to fraction form
7,674,104.24/10,590,456.41 = 4,366,216.11/x - Step 3: Cross multiply
7,674,104.24x = 10,590,456.41 × 4,366,216.11 - Step 4: Simplify right side
7,674,104.24x = 46,240,221,367,763.69 - Step 5: Solve for x
x = 46,240,221,367,763.69/7,674,104.24 - Step 6: Final answer
x = 6,025,487.79
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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.