Finding the Fourth Proportional to 7,075,924.08, 10,613,827.82 and 2,027,239.44
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Solution
The fourth proportional to 7,075,924.08, 10,613,827.82 and 2,027,239.44 is: 3,040,842.46
Step by Step Solution
- Step 1: Write the proportion equation
7,075,924.08 : 10,613,827.82 = 2,027,239.44 : x - Step 2: Convert to fraction form
7,075,924.08/10,613,827.82 = 2,027,239.44/x - Step 3: Cross multiply
7,075,924.08x = 10,613,827.82 × 2,027,239.44 - Step 4: Simplify right side
7,075,924.08x = 21,516,770,366,073.22 - Step 5: Solve for x
x = 21,516,770,366,073.22/7,075,924.08 - Step 6: Final answer
x = 3,040,842.46
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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.