Finding the Third Proportional to 11,651,332 and 18,090,438
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Solution
The third proportional to 11,651,332 and 18,090,438 is: 28,088,114.48
Step by Step Solution
- Step 1: Write the proportion equation
11,651,332 : 18,090,438 = 18,090,438 : x - Step 2: Convert to fraction form
11,651,332/18,090,438 = 18,090,438/x - Step 3: Cross multiply
11,651,332x = 18,090,438 × 18,090,438 - Step 4: Simplify right side
11,651,332x = 327,263,947,031,844 - Step 5: Solve for x
x = 327,263,947,031,844/11,651,332 - Step 6: Final answer
x = 28,088,114.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.