Finding the Fourth Proportional to 24,919,946.60, 37,376,420.70 and 7,882,341.80
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Solution
The fourth proportional to 24,919,946.60, 37,376,420.70 and 7,882,341.80 is: 11,822,405.88
Step by Step Solution
- Step 1: Write the proportion equation
24,919,946.60 : 37,376,420.70 = 7,882,341.80 : x - Step 2: Convert to fraction form
24,919,946.60/37,376,420.70 = 7,882,341.80/x - Step 3: Cross multiply
24,919,946.60x = 37,376,420.70 × 7,882,341.80 - Step 4: Simplify right side
24,919,946.60x = 294,613,723,217,995.25 - Step 5: Solve for x
x = 294,613,723,217,995.25/24,919,946.60 - Step 6: Final answer
x = 11,822,405.88
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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.