Finding the Fourth Proportional to 5,193,650.95, 7,167,609.20 and 2,870,493.49
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Solution
The fourth proportional to 5,193,650.95, 7,167,609.20 and 2,870,493.49 is: 3,961,486.00
Step by Step Solution
- Step 1: Write the proportion equation
5,193,650.95 : 7,167,609.20 = 2,870,493.49 : x - Step 2: Convert to fraction form
5,193,650.95/7,167,609.20 = 2,870,493.49/x - Step 3: Cross multiply
5,193,650.95x = 7,167,609.20 × 2,870,493.49 - Step 4: Simplify right side
5,193,650.95x = 20,574,575,547,464.11 - Step 5: Solve for x
x = 20,574,575,547,464.11/5,193,650.95 - Step 6: Final answer
x = 3,961,486.00
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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.