Finding the Fourth Proportional to 16,642,710.08, 24,962,276.64 and 11,285,745.92
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Solution
The fourth proportional to 16,642,710.08, 24,962,276.64 and 11,285,745.92 is: 16,927,406.08
Step by Step Solution
- Step 1: Write the proportion equation
16,642,710.08 : 24,962,276.64 = 11,285,745.92 : x - Step 2: Convert to fraction form
16,642,710.08/24,962,276.64 = 11,285,745.92/x - Step 3: Cross multiply
16,642,710.08x = 24,962,276.64 × 11,285,745.92 - Step 4: Simplify right side
16,642,710.08x = 281,717,911,743,791.31 - Step 5: Solve for x
x = 281,717,911,743,791.31/16,642,710.08 - Step 6: Final answer
x = 16,927,406.08
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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.