Finding the Fourth Proportional to 24,839,630.42, 37,257,311.18 and 15,121,721.12
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Solution
The fourth proportional to 24,839,630.42, 37,257,311.18 and 15,121,721.12 is: 22,681,282.28
Step by Step Solution
- Step 1: Write the proportion equation
24,839,630.42 : 37,257,311.18 = 15,121,721.12 : x - Step 2: Convert to fraction form
24,839,630.42/37,257,311.18 = 15,121,721.12/x - Step 3: Cross multiply
24,839,630.42x = 37,257,311.18 × 15,121,721.12 - Step 4: Simplify right side
24,839,630.42x = 563,394,669,345,018.12 - Step 5: Solve for x
x = 563,394,669,345,018.12/24,839,630.42 - Step 6: Final answer
x = 22,681,282.28
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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.