Finding the Fourth Proportional to 32,268,082.90, 48,343,141.95 and 26,251,878.10
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Solution
The fourth proportional to 32,268,082.90, 48,343,141.95 and 26,251,878.10 is: 39,329,831.69
Step by Step Solution
- Step 1: Write the proportion equation
32,268,082.90 : 48,343,141.95 = 26,251,878.10 : x - Step 2: Convert to fraction form
32,268,082.90/48,343,141.95 = 26,251,878.10/x - Step 3: Cross multiply
32,268,082.90x = 48,343,141.95 × 26,251,878.10 - Step 4: Simplify right side
32,268,082.90x = 1,269,098,269,442,396.50 - Step 5: Solve for x
x = 1,269,098,269,442,396.50/32,268,082.90 - Step 6: Final answer
x = 39,329,831.69
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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.