Finding the Third Proportional to 16,880.91 and 22,220.26
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Solution
The third proportional to 16,880.91 and 22,220.26 is: 29,248.43
Step by Step Solution
- Step 1: Write the proportion equation
16,880.91 : 22,220.26 = 22,220.26 : x - Step 2: Convert to fraction form
16,880.91/22,220.26 = 22,220.26/x - Step 3: Cross multiply
16,880.91x = 22,220.26 × 22,220.26 - Step 4: Simplify right side
16,880.91x = 493,740,030.85 - Step 5: Solve for x
x = 493,740,030.85/16,880.91 - Step 6: Final answer
x = 29,248.43
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.