Finding the Fourth Proportional to 17,382,391.30, 26,073,586.95 and 4,604,187.70
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Solution
The fourth proportional to 17,382,391.30, 26,073,586.95 and 4,604,187.70 is: 6,906,281.55
Step by Step Solution
- Step 1: Write the proportion equation
17,382,391.30 : 26,073,586.95 = 4,604,187.70 : x - Step 2: Convert to fraction form
17,382,391.30/26,073,586.95 = 4,604,187.70/x - Step 3: Cross multiply
17,382,391.30x = 26,073,586.95 × 4,604,187.70 - Step 4: Simplify right side
17,382,391.30x = 120,047,688,330,070.52 - Step 5: Solve for x
x = 120,047,688,330,070.52/17,382,391.30 - Step 6: Final answer
x = 6,906,281.55
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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.