Finding the Fourth Proportional to 7,577,518.44, 11,358,338.58 and 3,530,668.80
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Solution
The fourth proportional to 7,577,518.44, 11,358,338.58 and 3,530,668.80 is: 5,292,304.07
Step by Step Solution
- Step 1: Write the proportion equation
7,577,518.44 : 11,358,338.58 = 3,530,668.80 : x - Step 2: Convert to fraction form
7,577,518.44/11,358,338.58 = 3,530,668.80/x - Step 3: Cross multiply
7,577,518.44x = 11,358,338.58 × 3,530,668.80 - Step 4: Simplify right side
7,577,518.44x = 40,102,531,644,242.30 - Step 5: Solve for x
x = 40,102,531,644,242.30/7,577,518.44 - Step 6: Final answer
x = 5,292,304.07
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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.