Finding the Fourth Proportional to 5,839,132.20, 8,057,538.18 and 3,260,658.60
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Solution
The fourth proportional to 5,839,132.20, 8,057,538.18 and 3,260,658.60 is: 4,499,449.62
Step by Step Solution
- Step 1: Write the proportion equation
5,839,132.20 : 8,057,538.18 = 3,260,658.60 : x - Step 2: Convert to fraction form
5,839,132.20/8,057,538.18 = 3,260,658.60/x - Step 3: Cross multiply
5,839,132.20x = 8,057,538.18 × 3,260,658.60 - Step 4: Simplify right side
5,839,132.20x = 26,272,881,161,445.35 - Step 5: Solve for x
x = 26,272,881,161,445.35/5,839,132.20 - Step 6: Final answer
x = 4,499,449.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.