Finding the Third Proportional to 15,518.78 and 24,589.99
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Solution
The third proportional to 15,518.78 and 24,589.99 is: 38,963.60
Step by Step Solution
- Step 1: Write the proportion equation
15,518.78 : 24,589.99 = 24,589.99 : x - Step 2: Convert to fraction form
15,518.78/24,589.99 = 24,589.99/x - Step 3: Cross multiply
15,518.78x = 24,589.99 × 24,589.99 - Step 4: Simplify right side
15,518.78x = 604,667,427.62 - Step 5: Solve for x
x = 604,667,427.62/15,518.78 - Step 6: Final answer
x = 38,963.60
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.