Finding the Fourth Proportional to 16,193,989.80, 24,291,243.90 and 4,226,725.80
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Solution
The fourth proportional to 16,193,989.80, 24,291,243.90 and 4,226,725.80 is: 6,340,156.35
Step by Step Solution
- Step 1: Write the proportion equation
16,193,989.80 : 24,291,243.90 = 4,226,725.80 : x - Step 2: Convert to fraction form
16,193,989.80/24,291,243.90 = 4,226,725.80/x - Step 3: Cross multiply
16,193,989.80x = 24,291,243.90 × 4,226,725.80 - Step 4: Simplify right side
16,193,989.80x = 102,672,427,306,222.61 - Step 5: Solve for x
x = 102,672,427,306,222.61/16,193,989.80 - Step 6: Final answer
x = 6,340,156.35
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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.