Finding the Fourth Proportional to 16,053,325.80, 24,119,310.30 and 12,072,013.80
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Solution
The fourth proportional to 16,053,325.80, 24,119,310.30 and 12,072,013.80 is: 18,137,590.33
Step by Step Solution
- Step 1: Write the proportion equation
16,053,325.80 : 24,119,310.30 = 12,072,013.80 : x - Step 2: Convert to fraction form
16,053,325.80/24,119,310.30 = 12,072,013.80/x - Step 3: Cross multiply
16,053,325.80x = 24,119,310.30 × 12,072,013.80 - Step 4: Simplify right side
16,053,325.80x = 291,168,646,788,082.19 - Step 5: Solve for x
x = 291,168,646,788,082.19/16,053,325.80 - Step 6: Final answer
x = 18,137,590.33
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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.