Finding the Fourth Proportional to 11,314,848.12, 16,945,257.30 and 6,512,442.84
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Solution
The fourth proportional to 11,314,848.12, 16,945,257.30 and 6,512,442.84 is: 9,753,115.41
Step by Step Solution
- Step 1: Write the proportion equation
11,314,848.12 : 16,945,257.30 = 6,512,442.84 : x - Step 2: Convert to fraction form
11,314,848.12/16,945,257.30 = 6,512,442.84/x - Step 3: Cross multiply
11,314,848.12x = 16,945,257.30 × 6,512,442.84 - Step 4: Simplify right side
11,314,848.12x = 110,355,019,575,342.73 - Step 5: Solve for x
x = 110,355,019,575,342.73/11,314,848.12 - Step 6: Final answer
x = 9,753,115.41
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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.