Finding the Fourth Proportional to 16,532,147.70, 24,792,316.65 and 5,749,800.30
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Solution
The fourth proportional to 16,532,147.70, 24,792,316.65 and 5,749,800.30 is: 8,622,646.75
Step by Step Solution
- Step 1: Write the proportion equation
16,532,147.70 : 24,792,316.65 = 5,749,800.30 : x - Step 2: Convert to fraction form
16,532,147.70/24,792,316.65 = 5,749,800.30/x - Step 3: Cross multiply
16,532,147.70x = 24,792,316.65 × 5,749,800.30 - Step 4: Simplify right side
16,532,147.70x = 142,550,869,711,864.97 - Step 5: Solve for x
x = 142,550,869,711,864.97/16,532,147.70 - Step 6: Final answer
x = 8,622,646.75
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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.