Finding the Fourth Proportional to 16,533,023.87, 24,783,154.84 and 7,763,604.32
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Solution
The fourth proportional to 16,533,023.87, 24,783,154.84 and 7,763,604.32 is: 11,637,714.28
Step by Step Solution
- Step 1: Write the proportion equation
16,533,023.87 : 24,783,154.84 = 7,763,604.32 : x - Step 2: Convert to fraction form
16,533,023.87/24,783,154.84 = 7,763,604.32/x - Step 3: Cross multiply
16,533,023.87x = 24,783,154.84 × 7,763,604.32 - Step 4: Simplify right side
16,533,023.87x = 192,406,607,979,052.91 - Step 5: Solve for x
x = 192,406,607,979,052.91/16,533,023.87 - Step 6: Final answer
x = 11,637,714.28
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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.