Finding the Fourth Proportional to 16,708,111.68, 25,062,186.84 and 4,577,680.44
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Solution
The fourth proportional to 16,708,111.68, 25,062,186.84 and 4,577,680.44 is: 6,866,525.95
Step by Step Solution
- Step 1: Write the proportion equation
16,708,111.68 : 25,062,186.84 = 4,577,680.44 : x - Step 2: Convert to fraction form
16,708,111.68/25,062,186.84 = 4,577,680.44/x - Step 3: Cross multiply
16,708,111.68x = 25,062,186.84 × 4,577,680.44 - Step 4: Simplify right side
16,708,111.68x = 114,726,682,481,093.42 - Step 5: Solve for x
x = 114,726,682,481,093.42/16,708,111.68 - Step 6: Final answer
x = 6,866,525.95
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1.5x scale
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.