Finding the Fourth Proportional to 16,821,697.28, 25,232,543.35 and 4,042,202.00
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Solution
The fourth proportional to 16,821,697.28, 25,232,543.35 and 4,042,202.00 is: 6,063,302.38
Step by Step Solution
- Step 1: Write the proportion equation
16,821,697.28 : 25,232,543.35 = 4,042,202.00 : x - Step 2: Convert to fraction form
16,821,697.28/25,232,543.35 = 4,042,202.00/x - Step 3: Cross multiply
16,821,697.28x = 25,232,543.35 × 4,042,202.00 - Step 4: Simplify right side
16,821,697.28x = 101,995,037,058,188.48 - Step 5: Solve for x
x = 101,995,037,058,188.48/16,821,697.28 - Step 6: Final answer
x = 6,063,302.38
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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.