Finding the Fourth Proportional to 16,149,457.68, 24,214,429.44 and 6,435,565.08
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Solution
The fourth proportional to 16,149,457.68, 24,214,429.44 and 6,435,565.08 is: 9,649,459.42
Step by Step Solution
- Step 1: Write the proportion equation
16,149,457.68 : 24,214,429.44 = 6,435,565.08 : x - Step 2: Convert to fraction form
16,149,457.68/24,214,429.44 = 6,435,565.08/x - Step 3: Cross multiply
16,149,457.68x = 24,214,429.44 × 6,435,565.08 - Step 4: Simplify right side
16,149,457.68x = 155,833,536,536,187.97 - Step 5: Solve for x
x = 155,833,536,536,187.97/16,149,457.68 - Step 6: Final answer
x = 9,649,459.42
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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.