Finding the Fourth Proportional to 11,603,758.08, 16,013,618.28 and 6,958,299.44
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Solution
The fourth proportional to 11,603,758.08, 16,013,618.28 and 6,958,299.44 is: 9,602,712.35
Step by Step Solution
- Step 1: Write the proportion equation
11,603,758.08 : 16,013,618.28 = 6,958,299.44 : x - Step 2: Convert to fraction form
11,603,758.08/16,013,618.28 = 6,958,299.44/x - Step 3: Cross multiply
11,603,758.08x = 16,013,618.28 × 6,958,299.44 - Step 4: Simplify right side
11,603,758.08x = 111,427,551,030,029.66 - Step 5: Solve for x
x = 111,427,551,030,029.66/11,603,758.08 - Step 6: Final answer
x = 9,602,712.35
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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.