Finding the Fourth Proportional to 16,364,982.06, 24,548,457.21 and 5,005,529.10
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Solution
The fourth proportional to 16,364,982.06, 24,548,457.21 and 5,005,529.10 is: 7,508,594.66
Step by Step Solution
- Step 1: Write the proportion equation
16,364,982.06 : 24,548,457.21 = 5,005,529.10 : x - Step 2: Convert to fraction form
16,364,982.06/24,548,457.21 = 5,005,529.10/x - Step 3: Cross multiply
16,364,982.06x = 24,548,457.21 × 5,005,529.10 - Step 4: Simplify right side
16,364,982.06x = 122,878,016,924,759.81 - Step 5: Solve for x
x = 122,878,016,924,759.81/16,364,982.06 - Step 6: Final answer
x = 7,508,594.66
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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.