Finding the Fourth Proportional to 35,430,824.34, 53,146,237.14 and 8,504,480.34
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Solution
The fourth proportional to 35,430,824.34, 53,146,237.14 and 8,504,480.34 is: 12,756,720.66
Step by Step Solution
- Step 1: Write the proportion equation
35,430,824.34 : 53,146,237.14 = 8,504,480.34 : x - Step 2: Convert to fraction form
35,430,824.34/53,146,237.14 = 8,504,480.34/x - Step 3: Cross multiply
35,430,824.34x = 53,146,237.14 × 8,504,480.34 - Step 4: Simplify right side
35,430,824.34x = 451,981,128,902,107.81 - Step 5: Solve for x
x = 451,981,128,902,107.81/35,430,824.34 - Step 6: Final answer
x = 12,756,720.66
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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.