Finding the Fourth Proportional to 8,708,295.84, 13,062,485.49 and 2,643,080.22
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Solution
The fourth proportional to 8,708,295.84, 13,062,485.49 and 2,643,080.22 is: 3,964,633.00
Step by Step Solution
- Step 1: Write the proportion equation
8,708,295.84 : 13,062,485.49 = 2,643,080.22 : x - Step 2: Convert to fraction form
8,708,295.84/13,062,485.49 = 2,643,080.22/x - Step 3: Cross multiply
8,708,295.84x = 13,062,485.49 × 2,643,080.22 - Step 4: Simplify right side
8,708,295.84x = 34,525,197,022,656.01 - Step 5: Solve for x
x = 34,525,197,022,656.01/8,708,295.84 - Step 6: Final answer
x = 3,964,633.00
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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.