Finding the Fourth Proportional to 16,544,052.90, 24,816,856.95 and 5,184,872.10
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Solution
The fourth proportional to 16,544,052.90, 24,816,856.95 and 5,184,872.10 is: 7,777,551.85
Step by Step Solution
- Step 1: Write the proportion equation
16,544,052.90 : 24,816,856.95 = 5,184,872.10 : x - Step 2: Convert to fraction form
16,544,052.90/24,816,856.95 = 5,184,872.10/x - Step 3: Cross multiply
16,544,052.90x = 24,816,856.95 × 5,184,872.10 - Step 4: Simplify right side
16,544,052.90x = 128,672,229,209,746.08 - Step 5: Solve for x
x = 128,672,229,209,746.08/16,544,052.90 - Step 6: Final answer
x = 7,777,551.85
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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.