Finding the Fourth Proportional to 11,226,737.16, 15,492,866.36 and 6,265,125.44
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Solution
The fourth proportional to 11,226,737.16, 15,492,866.36 and 6,265,125.44 is: 8,645,855.85
Step by Step Solution
- Step 1: Write the proportion equation
11,226,737.16 : 15,492,866.36 = 6,265,125.44 : x - Step 2: Convert to fraction form
11,226,737.16/15,492,866.36 = 6,265,125.44/x - Step 3: Cross multiply
11,226,737.16x = 15,492,866.36 × 6,265,125.44 - Step 4: Simplify right side
11,226,737.16x = 97,064,751,170,556.20 - Step 5: Solve for x
x = 97,064,751,170,556.20/11,226,737.16 - Step 6: Final answer
x = 8,645,855.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.