Finding the Fourth Proportional to 6,117,594.26, 8,442,111.70 and 3,364,281.68
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Solution
The fourth proportional to 6,117,594.26, 8,442,111.70 and 3,364,281.68 is: 4,642,616.12
Step by Step Solution
- Step 1: Write the proportion equation
6,117,594.26 : 8,442,111.70 = 3,364,281.68 : x - Step 2: Convert to fraction form
6,117,594.26/8,442,111.70 = 3,364,281.68/x - Step 3: Cross multiply
6,117,594.26x = 8,442,111.70 × 3,364,281.68 - Step 4: Simplify right side
6,117,594.26x = 28,401,641,694,818.45 - Step 5: Solve for x
x = 28,401,641,694,818.45/6,117,594.26 - Step 6: Final answer
x = 4,642,616.12
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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.