Finding the Fourth Proportional to 6,218,168.64, 8,580,846.18 and 3,464,713.80
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Solution
The fourth proportional to 6,218,168.64, 8,580,846.18 and 3,464,713.80 is: 4,781,178.82
Step by Step Solution
- Step 1: Write the proportion equation
6,218,168.64 : 8,580,846.18 = 3,464,713.80 : x - Step 2: Convert to fraction form
6,218,168.64/8,580,846.18 = 3,464,713.80/x - Step 3: Cross multiply
6,218,168.64x = 8,580,846.18 × 3,464,713.80 - Step 4: Simplify right side
6,218,168.64x = 29,730,176,175,523.28 - Step 5: Solve for x
x = 29,730,176,175,523.28/6,218,168.64 - Step 6: Final answer
x = 4,781,178.82
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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.