Finding the Fourth Proportional to 6,734,211.66, 10,102,810.11 and 1,941,526.98
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Solution
The fourth proportional to 6,734,211.66, 10,102,810.11 and 1,941,526.98 is: 2,912,720.80
Step by Step Solution
- Step 1: Write the proportion equation
6,734,211.66 : 10,102,810.11 = 1,941,526.98 : x - Step 2: Convert to fraction form
6,734,211.66/10,102,810.11 = 1,941,526.98/x - Step 3: Cross multiply
6,734,211.66x = 10,102,810.11 × 1,941,526.98 - Step 4: Simplify right side
6,734,211.66x = 19,614,878,402,381.77 - Step 5: Solve for x
x = 19,614,878,402,381.77/6,734,211.66 - Step 6: Final answer
x = 2,912,720.80
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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.