Finding the Fourth Proportional to 8,069,147.57, 11,135,325.66 and 4,398,052.79
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Solution
The fourth proportional to 8,069,147.57, 11,135,325.66 and 4,398,052.79 is: 6,069,259.44
Step by Step Solution
- Step 1: Write the proportion equation
8,069,147.57 : 11,135,325.66 = 4,398,052.79 : x - Step 2: Convert to fraction form
8,069,147.57/11,135,325.66 = 4,398,052.79/x - Step 3: Cross multiply
8,069,147.57x = 11,135,325.66 × 4,398,052.79 - Step 4: Simplify right side
8,069,147.57x = 48,973,750,086,521.59 - Step 5: Solve for x
x = 48,973,750,086,521.59/8,069,147.57 - Step 6: Final answer
x = 6,069,259.44
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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.