Finding the Fourth Proportional to 5,842,532.22, 8,763,786.58 and 5,486,995.79
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Solution
The fourth proportional to 5,842,532.22, 8,763,786.58 and 5,486,995.79 is: 8,230,482.65
Step by Step Solution
- Step 1: Write the proportion equation
5,842,532.22 : 8,763,786.58 = 5,486,995.79 : x - Step 2: Convert to fraction form
5,842,532.22/8,763,786.58 = 5,486,995.79/x - Step 3: Cross multiply
5,842,532.22x = 8,763,786.58 × 5,486,995.79 - Step 4: Simplify right side
5,842,532.22x = 48,086,860,077,110.48 - Step 5: Solve for x
x = 48,086,860,077,110.48/5,842,532.22 - Step 6: Final answer
x = 8,230,482.65
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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.