Finding the Fourth Proportional to 29,543,636.40, 44,319,601.80 and 9,346,772.40
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Solution
The fourth proportional to 29,543,636.40, 44,319,601.80 and 9,346,772.40 is: 14,021,470.66
Step by Step Solution
- Step 1: Write the proportion equation
29,543,636.40 : 44,319,601.80 = 9,346,772.40 : x - Step 2: Convert to fraction form
29,543,636.40/44,319,601.80 = 9,346,772.40/x - Step 3: Cross multiply
29,543,636.40x = 44,319,601.80 × 9,346,772.40 - Step 4: Simplify right side
29,543,636.40x = 414,245,230,883,230.31 - Step 5: Solve for x
x = 414,245,230,883,230.31/29,543,636.40 - Step 6: Final answer
x = 14,021,470.66
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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.