Finding the Third Proportional to 8,664.97 and 18,681.07
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Solution
The third proportional to 8,664.97 and 18,681.07 is: 40,275.07
Step by Step Solution
- Step 1: Write the proportion equation
8,664.97 : 18,681.07 = 18,681.07 : x - Step 2: Convert to fraction form
8,664.97/18,681.07 = 18,681.07/x - Step 3: Cross multiply
8,664.97x = 18,681.07 × 18,681.07 - Step 4: Simplify right side
8,664.97x = 348,982,374.34 - Step 5: Solve for x
x = 348,982,374.34/8,664.97 - Step 6: Final answer
x = 40,275.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.