Finding the Fourth Proportional to 35,816,610.24, 53,730,203.04 and 12,785,757.12
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Solution
The fourth proportional to 35,816,610.24, 53,730,203.04 and 12,785,757.12 is: 19,180,523.27
Step by Step Solution
- Step 1: Write the proportion equation
35,816,610.24 : 53,730,203.04 = 12,785,757.12 : x - Step 2: Convert to fraction form
35,816,610.24/53,730,203.04 = 12,785,757.12/x - Step 3: Cross multiply
35,816,610.24x = 53,730,203.04 × 12,785,757.12 - Step 4: Simplify right side
35,816,610.24x = 686,981,326,077,725.62 - Step 5: Solve for x
x = 686,981,326,077,725.62/35,816,610.24 - Step 6: Final answer
x = 19,180,523.27
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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.