Finding the Fourth Proportional to 29,524,460.80, 44,286,691.20 and 8,249,324.80
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Solution
The fourth proportional to 29,524,460.80, 44,286,691.20 and 8,249,324.80 is: 12,373,987.20
Step by Step Solution
- Step 1: Write the proportion equation
29,524,460.80 : 44,286,691.20 = 8,249,324.80 : x - Step 2: Convert to fraction form
29,524,460.80/44,286,691.20 = 8,249,324.80/x - Step 3: Cross multiply
29,524,460.80x = 44,286,691.20 × 8,249,324.80 - Step 4: Simplify right side
29,524,460.80x = 365,335,300,026,101.75 - Step 5: Solve for x
x = 365,335,300,026,101.75/29,524,460.80 - Step 6: Final answer
x = 12,373,987.20
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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.