Finding the Fourth Proportional to 16,067,989.80, 24,125,604.30 and 11,296,830.60
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Solution
The fourth proportional to 16,067,989.80, 24,125,604.30 and 11,296,830.60 is: 16,961,852.00
Step by Step Solution
- Step 1: Write the proportion equation
16,067,989.80 : 24,125,604.30 = 11,296,830.60 : x - Step 2: Convert to fraction form
16,067,989.80/24,125,604.30 = 11,296,830.60/x - Step 3: Cross multiply
16,067,989.80x = 24,125,604.30 × 11,296,830.60 - Step 4: Simplify right side
16,067,989.80x = 272,542,864,899,731.59 - Step 5: Solve for x
x = 272,542,864,899,731.59/16,067,989.80 - Step 6: Final answer
x = 16,961,852.00
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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.