Finding the Fourth Proportional to 11,582,004.14, 15,976,525.14 and 7,223,523.60
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Solution
The fourth proportional to 11,582,004.14, 15,976,525.14 and 7,223,523.60 is: 9,964,320.94
Step by Step Solution
- Step 1: Write the proportion equation
11,582,004.14 : 15,976,525.14 = 7,223,523.60 : x - Step 2: Convert to fraction form
11,582,004.14/15,976,525.14 = 7,223,523.60/x - Step 3: Cross multiply
11,582,004.14x = 15,976,525.14 × 7,223,523.60 - Step 4: Simplify right side
11,582,004.14x = 115,406,806,394,783.30 - Step 5: Solve for x
x = 115,406,806,394,783.30/11,582,004.14 - Step 6: Final answer
x = 9,964,320.94
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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.