Finding the Third Proportional to 15,618,808 and 31,998,636
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Solution
The third proportional to 15,618,808 and 31,998,636 is: 65,556,392.39
Step by Step Solution
- Step 1: Write the proportion equation
15,618,808 : 31,998,636 = 31,998,636 : x - Step 2: Convert to fraction form
15,618,808/31,998,636 = 31,998,636/x - Step 3: Cross multiply
15,618,808x = 31,998,636 × 31,998,636 - Step 4: Simplify right side
15,618,808x = 1,023,912,705,860,496 - Step 5: Solve for x
x = 1,023,912,705,860,496/15,618,808 - Step 6: Final answer
x = 65,556,392.39
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.