Finding the Fourth Proportional to 16,642,202.40, 24,965,636.40 and 6,542,474.40
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Solution
The fourth proportional to 16,642,202.40, 24,965,636.40 and 6,542,474.40 is: 9,814,628.68
Step by Step Solution
- Step 1: Write the proportion equation
16,642,202.40 : 24,965,636.40 = 6,542,474.40 : x - Step 2: Convert to fraction form
16,642,202.40/24,965,636.40 = 6,542,474.40/x - Step 3: Cross multiply
16,642,202.40x = 24,965,636.40 × 6,542,474.40 - Step 4: Simplify right side
16,642,202.40x = 163,337,037,026,708.16 - Step 5: Solve for x
x = 163,337,037,026,708.16/16,642,202.40 - Step 6: Final answer
x = 9,814,628.68
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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.