Finding the Fourth Proportional to 37,512,442.55, 56,260,790.61 and 10,579,799.99
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Solution
The fourth proportional to 37,512,442.55, 56,260,790.61 and 10,579,799.99 is: 15,867,479.46
Step by Step Solution
- Step 1: Write the proportion equation
37,512,442.55 : 56,260,790.61 = 10,579,799.99 : x - Step 2: Convert to fraction form
37,512,442.55/56,260,790.61 = 10,579,799.99/x - Step 3: Cross multiply
37,512,442.55x = 56,260,790.61 × 10,579,799.99 - Step 4: Simplify right side
37,512,442.55x = 595,227,911,651,766.12 - Step 5: Solve for x
x = 595,227,911,651,766.12/37,512,442.55 - Step 6: Final answer
x = 15,867,479.46
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1.5x scale
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.