Finding the Fourth Proportional to 7,074,375.93, 10,613,806.92 and 2,525,327.08
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Solution
The fourth proportional to 7,074,375.93, 10,613,806.92 and 2,525,327.08 is: 3,788,791.31
Step by Step Solution
- Step 1: Write the proportion equation
7,074,375.93 : 10,613,806.92 = 2,525,327.08 : x - Step 2: Convert to fraction form
7,074,375.93/10,613,806.92 = 2,525,327.08/x - Step 3: Cross multiply
7,074,375.93x = 10,613,806.92 × 2,525,327.08 - Step 4: Simplify right side
7,074,375.93x = 26,803,334,036,967.39 - Step 5: Solve for x
x = 26,803,334,036,967.39/7,074,375.93 - Step 6: Final answer
x = 3,788,791.31
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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.