Finding the Fourth Proportional to 16,708,203.12, 25,062,324.24 and 4,577,769.60
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Solution
The fourth proportional to 16,708,203.12, 25,062,324.24 and 4,577,769.60 is: 6,866,659.76
Step by Step Solution
- Step 1: Write the proportion equation
16,708,203.12 : 25,062,324.24 = 4,577,769.60 : x - Step 2: Convert to fraction form
16,708,203.12/25,062,324.24 = 4,577,769.60/x - Step 3: Cross multiply
16,708,203.12x = 25,062,324.24 × 4,577,769.60 - Step 4: Simplify right side
16,708,203.12x = 114,729,546,011,215.09 - Step 5: Solve for x
x = 114,729,546,011,215.09/16,708,203.12 - Step 6: Final answer
x = 6,866,659.76
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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.