Finding the Fourth Proportional to 5,344,036.74, 7,375,075.29 and 3,169,867.14
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Solution
The fourth proportional to 5,344,036.74, 7,375,075.29 and 3,169,867.14 is: 4,374,597.32
Step by Step Solution
- Step 1: Write the proportion equation
5,344,036.74 : 7,375,075.29 = 3,169,867.14 : x - Step 2: Convert to fraction form
5,344,036.74/7,375,075.29 = 3,169,867.14/x - Step 3: Cross multiply
5,344,036.74x = 7,375,075.29 × 3,169,867.14 - Step 4: Simplify right side
5,344,036.74x = 23,378,008,816,796.97 - Step 5: Solve for x
x = 23,378,008,816,796.97/5,344,036.74 - Step 6: Final answer
x = 4,374,597.32
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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.