Finding the Fourth Proportional to 35,430,829.34, 53,146,244.62 and 8,504,485.34
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Solution
The fourth proportional to 35,430,829.34, 53,146,244.62 and 8,504,485.34 is: 12,756,728.16
Step by Step Solution
- Step 1: Write the proportion equation
35,430,829.34 : 53,146,244.62 = 8,504,485.34 : x - Step 2: Convert to fraction form
35,430,829.34/53,146,244.62 = 8,504,485.34/x - Step 3: Cross multiply
35,430,829.34x = 53,146,244.62 × 8,504,485.34 - Step 4: Simplify right side
35,430,829.34x = 451,981,458,246,843.81 - Step 5: Solve for x
x = 451,981,458,246,843.81/35,430,829.34 - Step 6: Final answer
x = 12,756,728.16
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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.