Finding the Fourth Proportional to 16,081,765.70, 24,102,885.59 and 7,434,168.82
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Solution
The fourth proportional to 16,081,765.70, 24,102,885.59 and 7,434,168.82 is: 11,142,117.35
Step by Step Solution
- Step 1: Write the proportion equation
16,081,765.70 : 24,102,885.59 = 7,434,168.82 : x - Step 2: Convert to fraction form
16,081,765.70/24,102,885.59 = 7,434,168.82/x - Step 3: Cross multiply
16,081,765.70x = 24,102,885.59 × 7,434,168.82 - Step 4: Simplify right side
16,081,765.70x = 179,184,920,605,173.19 - Step 5: Solve for x
x = 179,184,920,605,173.19/16,081,765.70 - Step 6: Final answer
x = 11,142,117.35
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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.