Finding the Fourth Proportional to 5,093,847.48, 7,029,657.90 and 2,918,595
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Solution
The fourth proportional to 5,093,847.48, 7,029,657.90 and 2,918,595 is: 4,027,746.12
Step by Step Solution
- Step 1: Write the proportion equation
5,093,847.48 : 7,029,657.90 = 2,918,595 : x - Step 2: Convert to fraction form
5,093,847.48/7,029,657.90 = 2,918,595/x - Step 3: Cross multiply
5,093,847.48x = 7,029,657.90 × 2,918,595 - Step 4: Simplify right side
5,093,847.48x = 20,516,724,398,650.50 - Step 5: Solve for x
x = 20,516,724,398,650.50/5,093,847.48 - Step 6: Final answer
x = 4,027,746.12
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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.