Finding the Fourth Proportional to 5,019,273.08, 6,926,634.90 and 2,727,446.12
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Solution
The fourth proportional to 5,019,273.08, 6,926,634.90 and 2,727,446.12 is: 3,763,896.32
Step by Step Solution
- Step 1: Write the proportion equation
5,019,273.08 : 6,926,634.90 = 2,727,446.12 : x - Step 2: Convert to fraction form
5,019,273.08/6,926,634.90 = 2,727,446.12/x - Step 3: Cross multiply
5,019,273.08x = 6,926,634.90 × 2,727,446.12 - Step 4: Simplify right side
5,019,273.08x = 18,892,023,482,661.59 - Step 5: Solve for x
x = 18,892,023,482,661.59/5,019,273.08 - Step 6: Final answer
x = 3,763,896.32
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1.5x scale
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.