Finding the Fourth Proportional to 10,581,102.08, 14,603,271.60 and 6,230,593.20
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Solution
The fourth proportional to 10,581,102.08, 14,603,271.60 and 6,230,593.20 is: 8,599,013.98
Step by Step Solution
- Step 1: Write the proportion equation
10,581,102.08 : 14,603,271.60 = 6,230,593.20 : x - Step 2: Convert to fraction form
10,581,102.08/14,603,271.60 = 6,230,593.20/x - Step 3: Cross multiply
10,581,102.08x = 14,603,271.60 × 6,230,593.20 - Step 4: Simplify right side
10,581,102.08x = 90,987,044,728,713.12 - Step 5: Solve for x
x = 90,987,044,728,713.12/10,581,102.08 - Step 6: Final answer
x = 8,599,013.98
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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.