Finding the Fourth Proportional to 6,568,754.70, 9,069,146.87 and 5,879,232.48
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Solution
The fourth proportional to 6,568,754.70, 9,069,146.87 and 5,879,232.48 is: 8,117,158.46
Step by Step Solution
- Step 1: Write the proportion equation
6,568,754.70 : 9,069,146.87 = 5,879,232.48 : x - Step 2: Convert to fraction form
6,568,754.70/9,069,146.87 = 5,879,232.48/x - Step 3: Cross multiply
6,568,754.70x = 9,069,146.87 × 5,879,232.48 - Step 4: Simplify right side
6,568,754.70x = 53,319,622,814,598.18 - Step 5: Solve for x
x = 53,319,622,814,598.18/6,568,754.70 - Step 6: Final answer
x = 8,117,158.46
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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.