Finding the Fourth Proportional to 7,416,151.44, 11,141,275.94 and 5,232,746.42
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Solution
The fourth proportional to 7,416,151.44, 11,141,275.94 and 5,232,746.42 is: 7,861,149.05
Step by Step Solution
- Step 1: Write the proportion equation
7,416,151.44 : 11,141,275.94 = 5,232,746.42 : x - Step 2: Convert to fraction form
7,416,151.44/11,141,275.94 = 5,232,746.42/x - Step 3: Cross multiply
7,416,151.44x = 11,141,275.94 × 5,232,746.42 - Step 4: Simplify right side
7,416,151.44x = 58,299,471,789,267.13 - Step 5: Solve for x
x = 58,299,471,789,267.13/7,416,151.44 - Step 6: Final answer
x = 7,861,149.05
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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.