Finding the Fourth Proportional to 5,632,556.05, 8,445,101.14 and 2,037,855.23
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Solution
The fourth proportional to 5,632,556.05, 8,445,101.14 and 2,037,855.23 is: 3,055,432.27
Step by Step Solution
- Step 1: Write the proportion equation
5,632,556.05 : 8,445,101.14 = 2,037,855.23 : x - Step 2: Convert to fraction form
5,632,556.05/8,445,101.14 = 2,037,855.23/x - Step 3: Cross multiply
5,632,556.05x = 8,445,101.14 × 2,037,855.23 - Step 4: Simplify right side
5,632,556.05x = 17,209,893,526,027.96 - Step 5: Solve for x
x = 17,209,893,526,027.96/5,632,556.05 - Step 6: Final answer
x = 3,055,432.27
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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.