Finding the Fourth Proportional to 10,994,932.10, 16,498,829.55 and 4,604,647.70
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Solution
The fourth proportional to 10,994,932.10, 16,498,829.55 and 4,604,647.70 is: 6,909,665.00
Step by Step Solution
- Step 1: Write the proportion equation
10,994,932.10 : 16,498,829.55 = 4,604,647.70 : x - Step 2: Convert to fraction form
10,994,932.10/16,498,829.55 = 4,604,647.70/x - Step 3: Cross multiply
10,994,932.10x = 16,498,829.55 × 4,604,647.70 - Step 4: Simplify right side
10,994,932.10x = 75,971,297,540,099.55 - Step 5: Solve for x
x = 75,971,297,540,099.55/10,994,932.10 - Step 6: Final answer
x = 6,909,665.00
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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.