Finding the Third Proportional to 5,568,432 and 11,811,918
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Solution
The third proportional to 5,568,432 and 11,811,918 is: 25,055,779.95
Step by Step Solution
- Step 1: Write the proportion equation
5,568,432 : 11,811,918 = 11,811,918 : x - Step 2: Convert to fraction form
5,568,432/11,811,918 = 11,811,918/x - Step 3: Cross multiply
5,568,432x = 11,811,918 × 11,811,918 - Step 4: Simplify right side
5,568,432x = 139,521,406,838,724 - Step 5: Solve for x
x = 139,521,406,838,724/5,568,432 - Step 6: Final answer
x = 25,055,779.95
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.