Finding the Fourth Proportional to 10,763,575.53, 14,845,325.25 and 6,896,473.53
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Solution
The fourth proportional to 10,763,575.53, 14,845,325.25 and 6,896,473.53 is: 9,511,745.64
Step by Step Solution
- Step 1: Write the proportion equation
10,763,575.53 : 14,845,325.25 = 6,896,473.53 : x - Step 2: Convert to fraction form
10,763,575.53/14,845,325.25 = 6,896,473.53/x - Step 3: Cross multiply
10,763,575.53x = 14,845,325.25 × 6,896,473.53 - Step 4: Simplify right side
10,763,575.53x = 102,380,392,630,865.64 - Step 5: Solve for x
x = 102,380,392,630,865.64/10,763,575.53 - Step 6: Final answer
x = 9,511,745.64
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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.