Finding the Fourth Proportional to 8,860,230.24, 12,227,118.20 and 4,785,849.28
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Solution
The fourth proportional to 8,860,230.24, 12,227,118.20 and 4,785,849.28 is: 6,604,472.26
Step by Step Solution
- Step 1: Write the proportion equation
8,860,230.24 : 12,227,118.20 = 4,785,849.28 : x - Step 2: Convert to fraction form
8,860,230.24/12,227,118.20 = 4,785,849.28/x - Step 3: Cross multiply
8,860,230.24x = 12,227,118.20 × 4,785,849.28 - Step 4: Simplify right side
8,860,230.24x = 58,517,144,833,944.90 - Step 5: Solve for x
x = 58,517,144,833,944.90/8,860,230.24 - Step 6: Final answer
x = 6,604,472.26
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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.