Finding the Fourth Proportional to 5,532,056.14, 8,297,445.88 and 1,488,226.16
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Solution
The fourth proportional to 5,532,056.14, 8,297,445.88 and 1,488,226.16 is: 2,232,167.52
Step by Step Solution
- Step 1: Write the proportion equation
5,532,056.14 : 8,297,445.88 = 1,488,226.16 : x - Step 2: Convert to fraction form
5,532,056.14/8,297,445.88 = 1,488,226.16/x - Step 3: Cross multiply
5,532,056.14x = 8,297,445.88 × 1,488,226.16 - Step 4: Simplify right side
5,532,056.14x = 12,348,476,038,218.48 - Step 5: Solve for x
x = 12,348,476,038,218.48/5,532,056.14 - Step 6: Final answer
x = 2,232,167.52
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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.