Finding the Third Proportional to 23,176.13 and 31,929.19
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Solution
The third proportional to 23,176.13 and 31,929.19 is: 43,988.07
Step by Step Solution
- Step 1: Write the proportion equation
23,176.13 : 31,929.19 = 31,929.19 : x - Step 2: Convert to fraction form
23,176.13/31,929.19 = 31,929.19/x - Step 3: Cross multiply
23,176.13x = 31,929.19 × 31,929.19 - Step 4: Simplify right side
23,176.13x = 1,019,473,014.41 - Step 5: Solve for x
x = 1,019,473,014.41/23,176.13 - Step 6: Final answer
x = 43,988.07
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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.