Finding the Fourth Proportional to 29,525,289.75, 44,290,247.99 and 7,959,562.20
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Solution
The fourth proportional to 29,525,289.75, 44,290,247.99 and 7,959,562.20 is: 11,939,966.95
Step by Step Solution
- Step 1: Write the proportion equation
29,525,289.75 : 44,290,247.99 = 7,959,562.20 : x - Step 2: Convert to fraction form
29,525,289.75/44,290,247.99 = 7,959,562.20/x - Step 3: Cross multiply
29,525,289.75x = 44,290,247.99 × 7,959,562.20 - Step 4: Simplify right side
29,525,289.75x = 352,530,983,690,032.19 - Step 5: Solve for x
x = 352,530,983,690,032.19/29,525,289.75 - Step 6: Final answer
x = 11,939,966.95
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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.