Finding the Fourth Proportional to 18,067,751.99, 24,933,565.37 and 9,807,830.45
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Solution
The fourth proportional to 18,067,751.99, 24,933,565.37 and 9,807,830.45 is: 13,534,842.73
Step by Step Solution
- Step 1: Write the proportion equation
18,067,751.99 : 24,933,565.37 = 9,807,830.45 : x - Step 2: Convert to fraction form
18,067,751.99/24,933,565.37 = 9,807,830.45/x - Step 3: Cross multiply
18,067,751.99x = 24,933,565.37 × 9,807,830.45 - Step 4: Simplify right side
18,067,751.99x = 244,544,181,613,912.34 - Step 5: Solve for x
x = 244,544,181,613,912.34/18,067,751.99 - Step 6: Final answer
x = 13,534,842.73
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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.