Finding the Third Proportional to 20,331,409 and 44,698,438
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Solution
The third proportional to 20,331,409 and 44,698,438 is: 98,269,153.88
Step by Step Solution
- Step 1: Write the proportion equation
20,331,409 : 44,698,438 = 44,698,438 : x - Step 2: Convert to fraction form
20,331,409/44,698,438 = 44,698,438/x - Step 3: Cross multiply
20,331,409x = 44,698,438 × 44,698,438 - Step 4: Simplify right side
20,331,409x = 1,997,950,359,639,844 - Step 5: Solve for x
x = 1,997,950,359,639,844/20,331,409 - Step 6: Final answer
x = 98,269,153.88
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.