Finding the Fourth Proportional to 16,327,862.88, 24,483,746.16 and 5,541,228.96
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Solution
The fourth proportional to 16,327,862.88, 24,483,746.16 and 5,541,228.96 is: 8,309,112.12
Step by Step Solution
- Step 1: Write the proportion equation
16,327,862.88 : 24,483,746.16 = 5,541,228.96 : x - Step 2: Convert to fraction form
16,327,862.88/24,483,746.16 = 5,541,228.96/x - Step 3: Cross multiply
16,327,862.88x = 24,483,746.16 × 5,541,228.96 - Step 4: Simplify right side
16,327,862.88x = 135,670,043,271,080.80 - Step 5: Solve for x
x = 135,670,043,271,080.80/16,327,862.88 - Step 6: Final answer
x = 8,309,112.12
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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.