Finding the Fourth Proportional to 10,080,913.50, 15,122,886.60 and 3,255,199.02
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Solution
The fourth proportional to 10,080,913.50, 15,122,886.60 and 3,255,199.02 is: 4,883,288.17
Step by Step Solution
- Step 1: Write the proportion equation
10,080,913.50 : 15,122,886.60 = 3,255,199.02 : x - Step 2: Convert to fraction form
10,080,913.50/15,122,886.60 = 3,255,199.02/x - Step 3: Cross multiply
10,080,913.50x = 15,122,886.60 × 3,255,199.02 - Step 4: Simplify right side
10,080,913.50x = 49,228,005,639,891.13 - Step 5: Solve for x
x = 49,228,005,639,891.13/10,080,913.50 - Step 6: Final answer
x = 4,883,288.17
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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.