Finding the Fourth Proportional to 32,336,209.20, 48,504,313.80 and 15,330,097.20
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Solution
The fourth proportional to 32,336,209.20, 48,504,313.80 and 15,330,097.20 is: 22,995,145.80
Step by Step Solution
- Step 1: Write the proportion equation
32,336,209.20 : 48,504,313.80 = 15,330,097.20 : x - Step 2: Convert to fraction form
32,336,209.20/48,504,313.80 = 15,330,097.20/x - Step 3: Cross multiply
32,336,209.20x = 48,504,313.80 × 15,330,097.20 - Step 4: Simplify right side
32,336,209.20x = 743,575,845,173,301.25 - Step 5: Solve for x
x = 743,575,845,173,301.25/32,336,209.20 - Step 6: Final answer
x = 22,995,145.80
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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.