Finding the Fourth Proportional to 24,788,686.76, 37,189,007.94 and 8,612,283.68
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Solution
The fourth proportional to 24,788,686.76, 37,189,007.94 and 8,612,283.68 is: 12,920,502.38
Step by Step Solution
- Step 1: Write the proportion equation
24,788,686.76 : 37,189,007.94 = 8,612,283.68 : x - Step 2: Convert to fraction form
24,788,686.76/37,189,007.94 = 8,612,283.68/x - Step 3: Cross multiply
24,788,686.76x = 37,189,007.94 × 8,612,283.68 - Step 4: Simplify right side
24,788,686.76x = 320,282,286,157,052.38 - Step 5: Solve for x
x = 320,282,286,157,052.38/24,788,686.76 - Step 6: Final answer
x = 12,920,502.38
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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.