Finding the Fourth Proportional to 8,024,076.24, 11,952,716.58 and 7,589,466.96
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Solution
The fourth proportional to 8,024,076.24, 11,952,716.58 and 7,589,466.96 is: 11,305,319.75
Step by Step Solution
- Step 1: Write the proportion equation
8,024,076.24 : 11,952,716.58 = 7,589,466.96 : x - Step 2: Convert to fraction form
8,024,076.24/11,952,716.58 = 7,589,466.96/x - Step 3: Cross multiply
8,024,076.24x = 11,952,716.58 × 7,589,466.96 - Step 4: Simplify right side
8,024,076.24x = 90,714,747,566,154.20 - Step 5: Solve for x
x = 90,714,747,566,154.20/8,024,076.24 - Step 6: Final answer
x = 11,305,319.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.