Finding the Fourth Proportional to 36,719,879.10, 55,029,429.69 and 23,232,562.62
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Solution
The fourth proportional to 36,719,879.10, 55,029,429.69 and 23,232,562.62 is: 34,816,962.98
Step by Step Solution
- Step 1: Write the proportion equation
36,719,879.10 : 55,029,429.69 = 23,232,562.62 : x - Step 2: Convert to fraction form
36,719,879.10/55,029,429.69 = 23,232,562.62/x - Step 3: Cross multiply
36,719,879.10x = 55,029,429.69 × 23,232,562.62 - Step 4: Simplify right side
36,719,879.10x = 1,278,474,671,215,812.25 - Step 5: Solve for x
x = 1,278,474,671,215,812.25/36,719,879.10 - Step 6: Final answer
x = 34,816,962.98
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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.