Finding the Fourth Proportional to 27,802,863.07, 41,706,564.11 and 13,962,703.95
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Solution
The fourth proportional to 27,802,863.07, 41,706,564.11 and 13,962,703.95 is: 20,945,195.68
Step by Step Solution
- Step 1: Write the proportion equation
27,802,863.07 : 41,706,564.11 = 13,962,703.95 : x - Step 2: Convert to fraction form
27,802,863.07/41,706,564.11 = 13,962,703.95/x - Step 3: Cross multiply
27,802,863.07x = 41,706,564.11 × 13,962,703.95 - Step 4: Simplify right side
27,802,863.07x = 582,336,407,369,811.62 - Step 5: Solve for x
x = 582,336,407,369,811.62/27,802,863.07 - Step 6: Final answer
x = 20,945,195.68
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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.