Finding the Fourth Proportional to 5,019,274.08, 6,926,636.28 and 2,727,447.12
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Solution
The fourth proportional to 5,019,274.08, 6,926,636.28 and 2,727,447.12 is: 3,763,897.70
Step by Step Solution
- Step 1: Write the proportion equation
5,019,274.08 : 6,926,636.28 = 2,727,447.12 : x - Step 2: Convert to fraction form
5,019,274.08/6,926,636.28 = 2,727,447.12/x - Step 3: Cross multiply
5,019,274.08x = 6,926,636.28 × 2,727,447.12 - Step 4: Simplify right side
5,019,274.08x = 18,892,034,173,173.52 - Step 5: Solve for x
x = 18,892,034,173,173.52/5,019,274.08 - Step 6: Final answer
x = 3,763,897.70
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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.