Finding the Fourth Proportional to 7,011,059.99, 10,517,953.46 and 2,692,794.33
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Solution
The fourth proportional to 7,011,059.99, 10,517,953.46 and 2,692,794.33 is: 4,039,715.18
Step by Step Solution
- Step 1: Write the proportion equation
7,011,059.99 : 10,517,953.46 = 2,692,794.33 : x - Step 2: Convert to fraction form
7,011,059.99/10,517,953.46 = 2,692,794.33/x - Step 3: Cross multiply
7,011,059.99x = 10,517,953.46 × 2,692,794.33 - Step 4: Simplify right side
7,011,059.99x = 28,322,685,426,827.91 - Step 5: Solve for x
x = 28,322,685,426,827.91/7,011,059.99 - Step 6: Final answer
x = 4,039,715.18
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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.