Finding the Third Proportional to 10,901,711 and 15,879,354
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Solution
The third proportional to 10,901,711 and 15,879,354 is: 23,129,753.07
Step by Step Solution
- Step 1: Write the proportion equation
10,901,711 : 15,879,354 = 15,879,354 : x - Step 2: Convert to fraction form
10,901,711/15,879,354 = 15,879,354/x - Step 3: Cross multiply
10,901,711x = 15,879,354 × 15,879,354 - Step 4: Simplify right side
10,901,711x = 252,153,883,457,316 - Step 5: Solve for x
x = 252,153,883,457,316/10,901,711 - Step 6: Final answer
x = 23,129,753.07
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.