Finding the Third Proportional to 19,780.88 and 26,424
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Solution
The third proportional to 19,780.88 and 26,424 is: 35,298.12
Step by Step Solution
- Step 1: Write the proportion equation
19,780.88 : 26,424 = 26,424 : x - Step 2: Convert to fraction form
19,780.88/26,424 = 26,424/x - Step 3: Cross multiply
19,780.88x = 26,424 × 26,424 - Step 4: Simplify right side
19,780.88x = 698,227,776 - Step 5: Solve for x
x = 698,227,776/19,780.88 - Step 6: Final answer
x = 35,298.12
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.