Finding the Fourth Proportional to 16,479,294.40, 24,714,217.68 and 4,965,876.64
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Solution
The fourth proportional to 16,479,294.40, 24,714,217.68 and 4,965,876.64 is: 7,447,391.45
Step by Step Solution
- Step 1: Write the proportion equation
16,479,294.40 : 24,714,217.68 = 4,965,876.64 : x - Step 2: Convert to fraction form
16,479,294.40/24,714,217.68 = 4,965,876.64/x - Step 3: Cross multiply
16,479,294.40x = 24,714,217.68 × 4,965,876.64 - Step 4: Simplify right side
16,479,294.40x = 122,727,756,252,986.98 - Step 5: Solve for x
x = 122,727,756,252,986.98/16,479,294.40 - Step 6: Final answer
x = 7,447,391.45
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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.