Finding the Fourth Proportional to 6,115,075.56, 9,173,716.56 and 2,518,879.68
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Solution
The fourth proportional to 6,115,075.56, 9,173,716.56 and 2,518,879.68 is: 3,778,773.95
Step by Step Solution
- Step 1: Write the proportion equation
6,115,075.56 : 9,173,716.56 = 2,518,879.68 : x - Step 2: Convert to fraction form
6,115,075.56/9,173,716.56 = 2,518,879.68/x - Step 3: Cross multiply
6,115,075.56x = 9,173,716.56 × 2,518,879.68 - Step 4: Simplify right side
6,115,075.56x = 23,107,488,233,063.50 - Step 5: Solve for x
x = 23,107,488,233,063.50/6,115,075.56 - Step 6: Final answer
x = 3,778,773.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.