Finding the Fourth Proportional to 16,744,523.80, 25,116,785.70 and 4,137,035.80
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Solution
The fourth proportional to 16,744,523.80, 25,116,785.70 and 4,137,035.80 is: 6,205,553.70
Step by Step Solution
- Step 1: Write the proportion equation
16,744,523.80 : 25,116,785.70 = 4,137,035.80 : x - Step 2: Convert to fraction form
16,744,523.80/25,116,785.70 = 4,137,035.80/x - Step 3: Cross multiply
16,744,523.80x = 25,116,785.70 × 4,137,035.80 - Step 4: Simplify right side
16,744,523.80x = 103,909,041,621,828.05 - Step 5: Solve for x
x = 103,909,041,621,828.05/16,744,523.80 - Step 6: Final answer
x = 6,205,553.70
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1.5x scale
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.