Finding the Fourth Proportional to 16,540,342.12, 24,788,157.49 and 6,299,615.45
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Solution
The fourth proportional to 16,540,342.12, 24,788,157.49 and 6,299,615.45 is: 9,440,908.70
Step by Step Solution
- Step 1: Write the proportion equation
16,540,342.12 : 24,788,157.49 = 6,299,615.45 : x - Step 2: Convert to fraction form
16,540,342.12/24,788,157.49 = 6,299,615.45/x - Step 3: Cross multiply
16,540,342.12x = 24,788,157.49 × 6,299,615.45 - Step 4: Simplify right side
16,540,342.12x = 156,155,859,796,013.41 - Step 5: Solve for x
x = 156,155,859,796,013.41/16,540,342.12 - Step 6: Final answer
x = 9,440,908.70
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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.