Finding the Fourth Proportional to 11,587,028.00, 16,003,369.67 and 7,630,983.74
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Solution
The fourth proportional to 11,587,028.00, 16,003,369.67 and 7,630,983.74 is: 10,539,497.60
Step by Step Solution
- Step 1: Write the proportion equation
11,587,028.00 : 16,003,369.67 = 7,630,983.74 : x - Step 2: Convert to fraction form
11,587,028.00/16,003,369.67 = 7,630,983.74/x - Step 3: Cross multiply
11,587,028.00x = 16,003,369.67 × 7,630,983.74 - Step 4: Simplify right side
11,587,028.00x = 122,121,453,738,832.66 - Step 5: Solve for x
x = 122,121,453,738,832.66/11,587,028.00 - Step 6: Final answer
x = 10,539,497.60
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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.