Finding the Fourth Proportional to 10,081,349.04, 15,117,474.60 and 2,891,232.24
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Solution
The fourth proportional to 10,081,349.04, 15,117,474.60 and 2,891,232.24 is: 4,335,543.76
Step by Step Solution
- Step 1: Write the proportion equation
10,081,349.04 : 15,117,474.60 = 2,891,232.24 : x - Step 2: Convert to fraction form
10,081,349.04/15,117,474.60 = 2,891,232.24/x - Step 3: Cross multiply
10,081,349.04x = 15,117,474.60 × 2,891,232.24 - Step 4: Simplify right side
10,081,349.04x = 43,708,129,950,901.11 - Step 5: Solve for x
x = 43,708,129,950,901.11/10,081,349.04 - Step 6: Final answer
x = 4,335,543.76
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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.