Finding the Third Proportional to 28,446.19 and 40,974.19
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Solution
The third proportional to 28,446.19 and 40,974.19 is: 59,019.65
Step by Step Solution
- Step 1: Write the proportion equation
28,446.19 : 40,974.19 = 40,974.19 : x - Step 2: Convert to fraction form
28,446.19/40,974.19 = 40,974.19/x - Step 3: Cross multiply
28,446.19x = 40,974.19 × 40,974.19 - Step 4: Simplify right side
28,446.19x = 1,678,884,041.29 - Step 5: Solve for x
x = 1,678,884,041.29/28,446.19 - Step 6: Final answer
x = 59,019.65
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.