Finding the Fourth Proportional to 7,601,124.99, 11,393,639.33 and 3,554,212.71
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Solution
The fourth proportional to 7,601,124.99, 11,393,639.33 and 3,554,212.71 is: 5,327,555.82
Step by Step Solution
- Step 1: Write the proportion equation
7,601,124.99 : 11,393,639.33 = 3,554,212.71 : x - Step 2: Convert to fraction form
7,601,124.99/11,393,639.33 = 3,554,212.71/x - Step 3: Cross multiply
7,601,124.99x = 11,393,639.33 × 3,554,212.71 - Step 4: Simplify right side
7,601,124.99x = 40,495,417,702,070.82 - Step 5: Solve for x
x = 40,495,417,702,070.82/7,601,124.99 - Step 6: Final answer
x = 5,327,555.82
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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.