Finding the Fourth Proportional to 16,522,493.64, 24,793,449.06 and 6,937,135.08
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Solution
The fourth proportional to 16,522,493.64, 24,793,449.06 and 6,937,135.08 is: 10,409,778.87
Step by Step Solution
- Step 1: Write the proportion equation
16,522,493.64 : 24,793,449.06 = 6,937,135.08 : x - Step 2: Convert to fraction form
16,522,493.64/24,793,449.06 = 6,937,135.08/x - Step 3: Cross multiply
16,522,493.64x = 24,793,449.06 × 6,937,135.08 - Step 4: Simplify right side
16,522,493.64x = 171,995,505,228,319.03 - Step 5: Solve for x
x = 171,995,505,228,319.03/16,522,493.64 - Step 6: Final answer
x = 10,409,778.87
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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.