Finding the Fourth Proportional to 16,609,512.20, 24,914,268.30 and 15,334,053.80
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Solution
The fourth proportional to 16,609,512.20, 24,914,268.30 and 15,334,053.80 is: 23,001,080.70
Step by Step Solution
- Step 1: Write the proportion equation
16,609,512.20 : 24,914,268.30 = 15,334,053.80 : x - Step 2: Convert to fraction form
16,609,512.20/24,914,268.30 = 15,334,053.80/x - Step 3: Cross multiply
16,609,512.20x = 24,914,268.30 × 15,334,053.80 - Step 4: Simplify right side
16,609,512.20x = 382,036,730,499,834.56 - Step 5: Solve for x
x = 382,036,730,499,834.56/16,609,512.20 - Step 6: Final answer
x = 23,001,080.70
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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.