Finding the Fourth Proportional to 6,234,652.62, 8,609,762.41 and 5,894,991.63
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Solution
The fourth proportional to 6,234,652.62, 8,609,762.41 and 5,894,991.63 is: 8,140,706.53
Step by Step Solution
- Step 1: Write the proportion equation
6,234,652.62 : 8,609,762.41 = 5,894,991.63 : x - Step 2: Convert to fraction form
6,234,652.62/8,609,762.41 = 5,894,991.63/x - Step 3: Cross multiply
6,234,652.62x = 8,609,762.41 × 5,894,991.63 - Step 4: Simplify right side
6,234,652.62x = 50,754,477,300,189.82 - Step 5: Solve for x
x = 50,754,477,300,189.82/6,234,652.62 - Step 6: Final answer
x = 8,140,706.53
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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.