Finding the Third Proportional to 20,995,724 and 30,023,922
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Solution
The third proportional to 20,995,724 and 30,023,922 is: 42,934,260.91
Step by Step Solution
- Step 1: Write the proportion equation
20,995,724 : 30,023,922 = 30,023,922 : x - Step 2: Convert to fraction form
20,995,724/30,023,922 = 30,023,922/x - Step 3: Cross multiply
20,995,724x = 30,023,922 × 30,023,922 - Step 4: Simplify right side
20,995,724x = 901,435,892,262,084 - Step 5: Solve for x
x = 901,435,892,262,084/20,995,724 - Step 6: Final answer
x = 42,934,260.91
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.