Finding the Third Proportional to 9,459,828 and 20,750,895
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Solution
The third proportional to 9,459,828 and 20,750,895 is: 45,518,760.31
Step by Step Solution
- Step 1: Write the proportion equation
9,459,828 : 20,750,895 = 20,750,895 : x - Step 2: Convert to fraction form
9,459,828/20,750,895 = 20,750,895/x - Step 3: Cross multiply
9,459,828x = 20,750,895 × 20,750,895 - Step 4: Simplify right side
9,459,828x = 430,599,643,301,025 - Step 5: Solve for x
x = 430,599,643,301,025/9,459,828 - Step 6: Final answer
x = 45,518,760.31
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.