Finding the Third Proportional to 22,170 and 32,428
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Solution
The third proportional to 22,170 and 32,428 is: 47,432.35
Step by Step Solution
- Step 1: Write the proportion equation
22,170 : 32,428 = 32,428 : x - Step 2: Convert to fraction form
22,170/32,428 = 32,428/x - Step 3: Cross multiply
22,170x = 32,428 × 32,428 - Step 4: Simplify right side
22,170x = 1,051,575,184 - Step 5: Solve for x
x = 1,051,575,184/22,170 - Step 6: Final answer
x = 47,432.35
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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.