Finding the Fourth Proportional to 45,540,824.68, 68,311,437.06 and 14,416,634.77
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Solution
The fourth proportional to 45,540,824.68, 68,311,437.06 and 14,416,634.77 is: 21,625,015.48
Step by Step Solution
- Step 1: Write the proportion equation
45,540,824.68 : 68,311,437.06 = 14,416,634.77 : x - Step 2: Convert to fraction form
45,540,824.68/68,311,437.06 = 14,416,634.77/x - Step 3: Cross multiply
45,540,824.68x = 68,311,437.06 × 14,416,634.77 - Step 4: Simplify right side
45,540,824.68x = 984,821,038,707,862.62 - Step 5: Solve for x
x = 984,821,038,707,862.62/45,540,824.68 - Step 6: Final answer
x = 21,625,015.48
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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.