Finding the Fourth Proportional to 32,998,475.55, 49,544,952.53 and 18,649,568.55
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Solution
The fourth proportional to 32,998,475.55, 49,544,952.53 and 18,649,568.55 is: 28,001,050.75
Step by Step Solution
- Step 1: Write the proportion equation
32,998,475.55 : 49,544,952.53 = 18,649,568.55 : x - Step 2: Convert to fraction form
32,998,475.55/49,544,952.53 = 18,649,568.55/x - Step 3: Cross multiply
32,998,475.55x = 49,544,952.53 × 18,649,568.55 - Step 4: Simplify right side
32,998,475.55x = 923,991,988,421,483.12 - Step 5: Solve for x
x = 923,991,988,421,483.12/32,998,475.55 - Step 6: Final answer
x = 28,001,050.75
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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.