Finding the Fourth Proportional to 8,873,230.68, 12,245,066.52 and 4,798,849.68
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Solution
The fourth proportional to 8,873,230.68, 12,245,066.52 and 4,798,849.68 is: 6,622,416.98
Step by Step Solution
- Step 1: Write the proportion equation
8,873,230.68 : 12,245,066.52 = 4,798,849.68 : x - Step 2: Convert to fraction form
8,873,230.68/12,245,066.52 = 4,798,849.68/x - Step 3: Cross multiply
8,873,230.68x = 12,245,066.52 × 4,798,849.68 - Step 4: Simplify right side
8,873,230.68x = 58,762,233,551,080.71 - Step 5: Solve for x
x = 58,762,233,551,080.71/8,873,230.68 - Step 6: Final answer
x = 6,622,416.98
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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.