Finding the Fourth Proportional to 36,699,538.88, 50,653,069.95 and 23,279,523.68
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Solution
The fourth proportional to 36,699,538.88, 50,653,069.95 and 23,279,523.68 is: 32,130,630.99
Step by Step Solution
- Step 1: Write the proportion equation
36,699,538.88 : 50,653,069.95 = 23,279,523.68 : x - Step 2: Convert to fraction form
36,699,538.88/50,653,069.95 = 23,279,523.68/x - Step 3: Cross multiply
36,699,538.88x = 50,653,069.95 × 23,279,523.68 - Step 4: Simplify right side
36,699,538.88x = 1,179,179,341,365,721.50 - Step 5: Solve for x
x = 1,179,179,341,365,721.50/36,699,538.88 - Step 6: Final answer
x = 32,130,630.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.