Finding the Fourth Proportional to 39,626.73, 59,447.88 and 14,666.99
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Solution
The fourth proportional to 39,626.73, 59,447.88 and 14,666.99 is: 22,003.37
Step by Step Solution
- Step 1: Write the proportion equation
39,626.73 : 59,447.88 = 14,666.99 : x - Step 2: Convert to fraction form
39,626.73/59,447.88 = 14,666.99/x - Step 3: Cross multiply
39,626.73x = 59,447.88 × 14,666.99 - Step 4: Simplify right side
39,626.73x = 871,921,461.48 - Step 5: Solve for x
x = 871,921,461.48/39,626.73 - Step 6: Final answer
x = 22,003.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.