Finding the Fourth Proportional to 6,880,967.79, 10,322,695.85 and 2,835,204.90
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Solution
The fourth proportional to 6,880,967.79, 10,322,695.85 and 2,835,204.90 is: 4,253,319.99
Step by Step Solution
- Step 1: Write the proportion equation
6,880,967.79 : 10,322,695.85 = 2,835,204.90 : x - Step 2: Convert to fraction form
6,880,967.79/10,322,695.85 = 2,835,204.90/x - Step 3: Cross multiply
6,880,967.79x = 10,322,695.85 × 2,835,204.90 - Step 4: Simplify right side
6,880,967.79x = 29,266,957,840,953.64 - Step 5: Solve for x
x = 29,266,957,840,953.64/6,880,967.79 - Step 6: Final answer
x = 4,253,319.99
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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.