Finding the Fourth Proportional to 36,430,269.91, 54,645,639.74 and 14,572,475.19
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Solution
The fourth proportional to 36,430,269.91, 54,645,639.74 and 14,572,475.19 is: 21,858,806.74
Step by Step Solution
- Step 1: Write the proportion equation
36,430,269.91 : 54,645,639.74 = 14,572,475.19 : x - Step 2: Convert to fraction form
36,430,269.91/54,645,639.74 = 14,572,475.19/x - Step 3: Cross multiply
36,430,269.91x = 54,645,639.74 × 14,572,475.19 - Step 4: Simplify right side
36,430,269.91x = 796,322,229,389,259.25 - Step 5: Solve for x
x = 796,322,229,389,259.25/36,430,269.91 - Step 6: Final answer
x = 21,858,806.74
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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.