Finding the Fourth Proportional to 32,499,207.65, 48,748,811.48 and 8,238,087.65
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Solution
The fourth proportional to 32,499,207.65, 48,748,811.48 and 8,238,087.65 is: 12,357,131.48
Step by Step Solution
- Step 1: Write the proportion equation
32,499,207.65 : 48,748,811.48 = 8,238,087.65 : x - Step 2: Convert to fraction form
32,499,207.65/48,748,811.48 = 8,238,087.65/x - Step 3: Cross multiply
32,499,207.65x = 48,748,811.48 × 8,238,087.65 - Step 4: Simplify right side
32,499,207.65x = 401,596,981,764,375.81 - Step 5: Solve for x
x = 401,596,981,764,375.81/32,499,207.65 - Step 6: Final answer
x = 12,357,131.48
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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.