Finding the Fourth Proportional to 37,647,519.85, 56,473,874.00 and 15,765,867.47
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Solution
The fourth proportional to 37,647,519.85, 56,473,874.00 and 15,765,867.47 is: 23,649,887.61
Step by Step Solution
- Step 1: Write the proportion equation
37,647,519.85 : 56,473,874.00 = 15,765,867.47 : x - Step 2: Convert to fraction form
37,647,519.85/56,473,874.00 = 15,765,867.47/x - Step 3: Cross multiply
37,647,519.85x = 56,473,874.00 × 15,765,867.47 - Step 4: Simplify right side
37,647,519.85x = 890,359,613,167,258.25 - Step 5: Solve for x
x = 890,359,613,167,258.25/37,647,519.85 - Step 6: Final answer
x = 23,649,887.61
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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.