Finding the Fourth Proportional to 16,302,239.01, 24,451,859.21 and 5,518,307.25
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Solution
The fourth proportional to 16,302,239.01, 24,451,859.21 and 5,518,307.25 is: 8,276,953.36
Step by Step Solution
- Step 1: Write the proportion equation
16,302,239.01 : 24,451,859.21 = 5,518,307.25 : x - Step 2: Convert to fraction form
16,302,239.01/24,451,859.21 = 5,518,307.25/x - Step 3: Cross multiply
16,302,239.01x = 24,451,859.21 × 5,518,307.25 - Step 4: Simplify right side
16,302,239.01x = 134,932,871,926,930.72 - Step 5: Solve for x
x = 134,932,871,926,930.72/16,302,239.01 - Step 6: Final answer
x = 8,276,953.36
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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.