Finding the Fourth Proportional to 23,276,709.20, 34,912,909.56 and 10,977,852.44
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Solution
The fourth proportional to 23,276,709.20, 34,912,909.56 and 10,977,852.44 is: 16,465,762.67
Step by Step Solution
- Step 1: Write the proportion equation
23,276,709.20 : 34,912,909.56 = 10,977,852.44 : x - Step 2: Convert to fraction form
23,276,709.20/34,912,909.56 = 10,977,852.44/x - Step 3: Cross multiply
23,276,709.20x = 34,912,909.56 × 10,977,852.44 - Step 4: Simplify right side
23,276,709.20x = 383,268,769,400,745.31 - Step 5: Solve for x
x = 383,268,769,400,745.31/23,276,709.20 - Step 6: Final answer
x = 16,465,762.67
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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.