Finding the Fourth Proportional to 32,480,850.68, 44,819,957.56 and 17,990,533.88
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Solution
The fourth proportional to 32,480,850.68, 44,819,957.56 and 17,990,533.88 is: 24,824,933.71
Step by Step Solution
- Step 1: Write the proportion equation
32,480,850.68 : 44,819,957.56 = 17,990,533.88 : x - Step 2: Convert to fraction form
32,480,850.68/44,819,957.56 = 17,990,533.88/x - Step 3: Cross multiply
32,480,850.68x = 44,819,957.56 × 17,990,533.88 - Step 4: Simplify right side
32,480,850.68x = 806,334,964,983,342.12 - Step 5: Solve for x
x = 806,334,964,983,342.12/32,480,850.68 - Step 6: Final answer
x = 24,824,933.71
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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.