Finding the Fourth Proportional to 16,336,484.68, 24,512,993.88 and 6,758,736.88
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Solution
The fourth proportional to 16,336,484.68, 24,512,993.88 and 6,758,736.88 is: 10,141,525.49
Step by Step Solution
- Step 1: Write the proportion equation
16,336,484.68 : 24,512,993.88 = 6,758,736.88 : x - Step 2: Convert to fraction form
16,336,484.68/24,512,993.88 = 6,758,736.88/x - Step 3: Cross multiply
16,336,484.68x = 24,512,993.88 × 6,758,736.88 - Step 4: Simplify right side
16,336,484.68x = 165,676,875,775,970.28 - Step 5: Solve for x
x = 165,676,875,775,970.28/16,336,484.68 - Step 6: Final answer
x = 10,141,525.49
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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.