Finding the Third Proportional to 16,615.13 and 36,465.19
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Solution
The third proportional to 16,615.13 and 36,465.19 is: 80,030.09
Step by Step Solution
- Step 1: Write the proportion equation
16,615.13 : 36,465.19 = 36,465.19 : x - Step 2: Convert to fraction form
16,615.13/36,465.19 = 36,465.19/x - Step 3: Cross multiply
16,615.13x = 36,465.19 × 36,465.19 - Step 4: Simplify right side
16,615.13x = 1,329,709,899.41 - Step 5: Solve for x
x = 1,329,709,899.41/16,615.13 - Step 6: Final answer
x = 80,030.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.