Finding the Fourth Proportional to 17,714,856.20, 26,572,284.30 and 16,203,201.80
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Solution
The fourth proportional to 17,714,856.20, 26,572,284.30 and 16,203,201.80 is: 24,304,802.70
Step by Step Solution
- Step 1: Write the proportion equation
17,714,856.20 : 26,572,284.30 = 16,203,201.80 : x - Step 2: Convert to fraction form
17,714,856.20/26,572,284.30 = 16,203,201.80/x - Step 3: Cross multiply
17,714,856.20x = 26,572,284.30 × 16,203,201.80 - Step 4: Simplify right side
17,714,856.20x = 430,556,084,799,871.75 - Step 5: Solve for x
x = 430,556,084,799,871.75/17,714,856.20 - Step 6: Final answer
x = 24,304,802.70
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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.