Finding the Fourth Proportional to 29,246.87, 40,360.68 and 16,502.75
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Solution
The fourth proportional to 29,246.87, 40,360.68 and 16,502.75 is: 22,773.80
Step by Step Solution
- Step 1: Write the proportion equation
29,246.87 : 40,360.68 = 16,502.75 : x - Step 2: Convert to fraction form
29,246.87/40,360.68 = 16,502.75/x - Step 3: Cross multiply
29,246.87x = 40,360.68 × 16,502.75 - Step 4: Simplify right side
29,246.87x = 666,062,161.42 - Step 5: Solve for x
x = 666,062,161.42/29,246.87 - Step 6: Final answer
x = 22,773.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.