Finding the Third Proportional to 15,151,916 and 33,138,196
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Solution
The third proportional to 15,151,916 and 33,138,196 is: 72,475,324.85
Step by Step Solution
- Step 1: Write the proportion equation
15,151,916 : 33,138,196 = 33,138,196 : x - Step 2: Convert to fraction form
15,151,916/33,138,196 = 33,138,196/x - Step 3: Cross multiply
15,151,916x = 33,138,196 × 33,138,196 - Step 4: Simplify right side
15,151,916x = 1,098,140,034,134,416 - Step 5: Solve for x
x = 1,098,140,034,134,416/15,151,916 - Step 6: Final answer
x = 72,475,324.85
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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.