Finding the Third Proportional to 8,946,910.69 and 13,769,124.19
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Solution
The third proportional to 8,946,910.69 and 13,769,124.19 is: 21,190,418.40
Step by Step Solution
- Step 1: Write the proportion equation
8,946,910.69 : 13,769,124.19 = 13,769,124.19 : x - Step 2: Convert to fraction form
8,946,910.69/13,769,124.19 = 13,769,124.19/x - Step 3: Cross multiply
8,946,910.69x = 13,769,124.19 × 13,769,124.19 - Step 4: Simplify right side
8,946,910.69x = 189,588,780,890,797.53 - Step 5: Solve for x
x = 189,588,780,890,797.53/8,946,910.69 - Step 6: Final answer
x = 21,190,418.40
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.