Finding the Fourth Proportional to 13,366,613.71, 20,054,238.54 and 6,182,859.99
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Solution
The fourth proportional to 13,366,613.71, 20,054,238.54 and 6,182,859.99 is: 9,276,287.31
Step by Step Solution
- Step 1: Write the proportion equation
13,366,613.71 : 20,054,238.54 = 6,182,859.99 : x - Step 2: Convert to fraction form
13,366,613.71/20,054,238.54 = 6,182,859.99/x - Step 3: Cross multiply
13,366,613.71x = 20,054,238.54 × 6,182,859.99 - Step 4: Simplify right side
13,366,613.71x = 123,992,549,098,882.02 - Step 5: Solve for x
x = 123,992,549,098,882.02/13,366,613.71 - Step 6: Final answer
x = 9,276,287.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.