Finding the Fourth Proportional to 32,478,033.33, 44,819,720.55 and 17,593,391.99
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Solution
The fourth proportional to 32,478,033.33, 44,819,720.55 and 17,593,391.99 is: 24,278,899.67
Step by Step Solution
- Step 1: Write the proportion equation
32,478,033.33 : 44,819,720.55 = 17,593,391.99 : x - Step 2: Convert to fraction form
32,478,033.33/44,819,720.55 = 17,593,391.99/x - Step 3: Cross multiply
32,478,033.33x = 44,819,720.55 × 17,593,391.99 - Step 4: Simplify right side
32,478,033.33x = 788,530,912,630,457.62 - Step 5: Solve for x
x = 788,530,912,630,457.62/32,478,033.33 - Step 6: Final answer
x = 24,278,899.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.