Finding the Fourth Proportional to 29,864,423.70, 44,796,635.55 and 14,747,879.70
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Solution
The fourth proportional to 29,864,423.70, 44,796,635.55 and 14,747,879.70 is: 22,121,819.55
Step by Step Solution
- Step 1: Write the proportion equation
29,864,423.70 : 44,796,635.55 = 14,747,879.70 : x - Step 2: Convert to fraction form
29,864,423.70/44,796,635.55 = 14,747,879.70/x - Step 3: Cross multiply
29,864,423.70x = 44,796,635.55 × 14,747,879.70 - Step 4: Simplify right side
29,864,423.70x = 660,655,392,056,143.25 - Step 5: Solve for x
x = 660,655,392,056,143.25/29,864,423.70 - Step 6: Final answer
x = 22,121,819.55
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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.