Finding the Fourth Proportional to 32,518,343.04, 48,777,536.40 and 8,259,089.28
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Solution
The fourth proportional to 32,518,343.04, 48,777,536.40 and 8,259,089.28 is: 12,388,639.47
Step by Step Solution
- Step 1: Write the proportion equation
32,518,343.04 : 48,777,536.40 = 8,259,089.28 : x - Step 2: Convert to fraction form
32,518,343.04/48,777,536.40 = 8,259,089.28/x - Step 3: Cross multiply
32,518,343.04x = 48,777,536.40 × 8,259,089.28 - Step 4: Simplify right side
32,518,343.04x = 402,858,027,986,049.81 - Step 5: Solve for x
x = 402,858,027,986,049.81/32,518,343.04 - Step 6: Final answer
x = 12,388,639.47
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1.5x scale
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.