Finding the Fourth Proportional to 24,674,539.38, 36,989,836.74 and 11,712,693.12
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Solution
The fourth proportional to 24,674,539.38, 36,989,836.74 and 11,712,693.12 is: 17,558,609.69
Step by Step Solution
- Step 1: Write the proportion equation
24,674,539.38 : 36,989,836.74 = 11,712,693.12 : x - Step 2: Convert to fraction form
24,674,539.38/36,989,836.74 = 11,712,693.12/x - Step 3: Cross multiply
24,674,539.38x = 36,989,836.74 × 11,712,693.12 - Step 4: Simplify right side
24,674,539.38x = 433,250,606,294,521.25 - Step 5: Solve for x
x = 433,250,606,294,521.25/24,674,539.38 - Step 6: Final answer
x = 17,558,609.69
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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.