Finding the Fourth Proportional to 5,531,575.86, 8,297,281.17 and 3,373,235.28
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Solution
The fourth proportional to 5,531,575.86, 8,297,281.17 and 3,373,235.28 is: 5,059,802.54
Step by Step Solution
- Step 1: Write the proportion equation
5,531,575.86 : 8,297,281.17 = 3,373,235.28 : x - Step 2: Convert to fraction form
5,531,575.86/8,297,281.17 = 3,373,235.28/x - Step 3: Cross multiply
5,531,575.86x = 8,297,281.17 × 3,373,235.28 - Step 4: Simplify right side
5,531,575.86x = 27,988,681,570,723.68 - Step 5: Solve for x
x = 27,988,681,570,723.68/5,531,575.86 - Step 6: Final answer
x = 5,059,802.54
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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.