Finding the Third Proportional to 19,880.44 and 27,360.28
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Solution
The third proportional to 19,880.44 and 27,360.28 is: 37,654.35
Step by Step Solution
- Step 1: Write the proportion equation
19,880.44 : 27,360.28 = 27,360.28 : x - Step 2: Convert to fraction form
19,880.44/27,360.28 = 27,360.28/x - Step 3: Cross multiply
19,880.44x = 27,360.28 × 27,360.28 - Step 4: Simplify right side
19,880.44x = 748,584,990.08 - Step 5: Solve for x
x = 748,584,990.08/19,880.44 - Step 6: Final answer
x = 37,654.35
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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.