Finding the Fourth Proportional to 32,740, 45,181.20 and 17,836
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Solution
The fourth proportional to 32,740, 45,181.20 and 17,836 is: 24,613.68
Step by Step Solution
- Step 1: Write the proportion equation
32,740 : 45,181.20 = 17,836 : x - Step 2: Convert to fraction form
32,740/45,181.20 = 17,836/x - Step 3: Cross multiply
32,740x = 45,181.20 × 17,836 - Step 4: Simplify right side
32,740x = 805,851,883.20 - Step 5: Solve for x
x = 805,851,883.20/32,740 - Step 6: Final answer
x = 24,613.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.