Finding the Fourth Proportional to 5,655,709.30, 8,483,563.95 and 4,394,442.10
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Solution
The fourth proportional to 5,655,709.30, 8,483,563.95 and 4,394,442.10 is: 6,591,663.15
Step by Step Solution
- Step 1: Write the proportion equation
5,655,709.30 : 8,483,563.95 = 4,394,442.10 : x - Step 2: Convert to fraction form
5,655,709.30/8,483,563.95 = 4,394,442.10/x - Step 3: Cross multiply
5,655,709.30x = 8,483,563.95 × 4,394,442.10 - Step 4: Simplify right side
5,655,709.30x = 37,280,530,579,922.29 - Step 5: Solve for x
x = 37,280,530,579,922.29/5,655,709.30 - Step 6: Final answer
x = 6,591,663.15
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Similar ratio
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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.