Finding the Fourth Proportional to 29,224.31, 40,332.26 and 16,646.63
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Solution
The fourth proportional to 29,224.31, 40,332.26 and 16,646.63 is: 22,973.89
Step by Step Solution
- Step 1: Write the proportion equation
29,224.31 : 40,332.26 = 16,646.63 : x - Step 2: Convert to fraction form
29,224.31/40,332.26 = 16,646.63/x - Step 3: Cross multiply
29,224.31x = 40,332.26 × 16,646.63 - Step 4: Simplify right side
29,224.31x = 671,396,049.24 - Step 5: Solve for x
x = 671,396,049.24/29,224.31 - Step 6: Final answer
x = 22,973.89
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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.