Finding the Fourth Proportional to 16,297,219.60, 24,445,829.40 and 8,207,069.20
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Solution
The fourth proportional to 16,297,219.60, 24,445,829.40 and 8,207,069.20 is: 12,310,603.80
Step by Step Solution
- Step 1: Write the proportion equation
16,297,219.60 : 24,445,829.40 = 8,207,069.20 : x - Step 2: Convert to fraction form
16,297,219.60/24,445,829.40 = 8,207,069.20/x - Step 3: Cross multiply
16,297,219.60x = 24,445,829.40 × 8,207,069.20 - Step 4: Simplify right side
16,297,219.60x = 200,628,613,537,194.47 - Step 5: Solve for x
x = 200,628,613,537,194.47/16,297,219.60 - Step 6: Final answer
x = 12,310,603.80
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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.