Finding the Fourth Proportional to 16,198,208.40, 24,297,312.60 and 11,893,536.30
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Solution
The fourth proportional to 16,198,208.40, 24,297,312.60 and 11,893,536.30 is: 17,840,304.45
Step by Step Solution
- Step 1: Write the proportion equation
16,198,208.40 : 24,297,312.60 = 11,893,536.30 : x - Step 2: Convert to fraction form
16,198,208.40/24,297,312.60 = 11,893,536.30/x - Step 3: Cross multiply
16,198,208.40x = 24,297,312.60 × 11,893,536.30 - Step 4: Simplify right side
16,198,208.40x = 288,980,969,400,547.44 - Step 5: Solve for x
x = 288,980,969,400,547.44/16,198,208.40 - Step 6: Final answer
x = 17,840,304.45
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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.