Finding the Fourth Proportional to 35,516,107.80, 53,274,161.70 and 16,384,231.80
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Solution
The fourth proportional to 35,516,107.80, 53,274,161.70 and 16,384,231.80 is: 24,576,347.70
Step by Step Solution
- Step 1: Write the proportion equation
35,516,107.80 : 53,274,161.70 = 16,384,231.80 : x - Step 2: Convert to fraction form
35,516,107.80/53,274,161.70 = 16,384,231.80/x - Step 3: Cross multiply
35,516,107.80x = 53,274,161.70 × 16,384,231.80 - Step 4: Simplify right side
35,516,107.80x = 872,856,214,243,482.12 - Step 5: Solve for x
x = 872,856,214,243,482.12/35,516,107.80 - Step 6: Final answer
x = 24,576,347.70
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1.5x scale
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.