Finding the Fourth Proportional to 17,924,489.74, 24,735,682.79 and 10,189,532.44
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Solution
The fourth proportional to 17,924,489.74, 24,735,682.79 and 10,189,532.44 is: 14,061,490.50
Step by Step Solution
- Step 1: Write the proportion equation
17,924,489.74 : 24,735,682.79 = 10,189,532.44 : x - Step 2: Convert to fraction form
17,924,489.74/24,735,682.79 = 10,189,532.44/x - Step 3: Cross multiply
17,924,489.74x = 24,735,682.79 × 10,189,532.44 - Step 4: Simplify right side
17,924,489.74x = 252,045,042,214,254.69 - Step 5: Solve for x
x = 252,045,042,214,254.69/17,924,489.74 - Step 6: Final answer
x = 14,061,490.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.