Finding the Fourth Proportional to 32,512,085.80, 48,746,010.30 and 15,480,917.80
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Solution
The fourth proportional to 32,512,085.80, 48,746,010.30 and 15,480,917.80 is: 23,210,844.83
Step by Step Solution
- Step 1: Write the proportion equation
32,512,085.80 : 48,746,010.30 = 15,480,917.80 : x - Step 2: Convert to fraction form
32,512,085.80/48,746,010.30 = 15,480,917.80/x - Step 3: Cross multiply
32,512,085.80x = 48,746,010.30 × 15,480,917.80 - Step 4: Simplify right side
32,512,085.80x = 754,632,978,532,253.38 - Step 5: Solve for x
x = 754,632,978,532,253.38/32,512,085.80 - Step 6: Final answer
x = 23,210,844.83
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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.