Finding the Fourth Proportional to 33,196.96, 45,810.96 and 18,292
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Solution
The fourth proportional to 33,196.96, 45,810.96 and 18,292 is: 25,242.49
Step by Step Solution
- Step 1: Write the proportion equation
33,196.96 : 45,810.96 = 18,292 : x - Step 2: Convert to fraction form
33,196.96/45,810.96 = 18,292/x - Step 3: Cross multiply
33,196.96x = 45,810.96 × 18,292 - Step 4: Simplify right side
33,196.96x = 837,974,080.32 - Step 5: Solve for x
x = 837,974,080.32/33,196.96 - Step 6: Final answer
x = 25,242.49
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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.