Finding the Fourth Proportional to 12,750,193.64, 17,594,817.08 and 6,948,860.24
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Solution
The fourth proportional to 12,750,193.64, 17,594,817.08 and 6,948,860.24 is: 9,589,181.80
Step by Step Solution
- Step 1: Write the proportion equation
12,750,193.64 : 17,594,817.08 = 6,948,860.24 : x - Step 2: Convert to fraction form
12,750,193.64/17,594,817.08 = 6,948,860.24/x - Step 3: Cross multiply
12,750,193.64x = 17,594,817.08 × 6,948,860.24 - Step 4: Simplify right side
12,750,193.64x = 122,263,924,837,284.89 - Step 5: Solve for x
x = 122,263,924,837,284.89/12,750,193.64 - Step 6: Final answer
x = 9,589,181.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.