Finding the Fourth Proportional to 5,851,432.24, 8,769,176.16 and 2,818,577.20
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Solution
The fourth proportional to 5,851,432.24, 8,769,176.16 and 2,818,577.20 is: 4,224,025.67
Step by Step Solution
- Step 1: Write the proportion equation
5,851,432.24 : 8,769,176.16 = 2,818,577.20 : x - Step 2: Convert to fraction form
5,851,432.24/8,769,176.16 = 2,818,577.20/x - Step 3: Cross multiply
5,851,432.24x = 8,769,176.16 × 2,818,577.20 - Step 4: Simplify right side
5,851,432.24x = 24,716,599,987,359.55 - Step 5: Solve for x
x = 24,716,599,987,359.55/5,851,432.24 - Step 6: Final answer
x = 4,224,025.67
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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.