Finding the Fourth Proportional to 29,524,830.80, 44,287,246.20 and 8,249,694.80
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Solution
The fourth proportional to 29,524,830.80, 44,287,246.20 and 8,249,694.80 is: 12,374,542.20
Step by Step Solution
- Step 1: Write the proportion equation
29,524,830.80 : 44,287,246.20 = 8,249,694.80 : x - Step 2: Convert to fraction form
29,524,830.80/44,287,246.20 = 8,249,694.80/x - Step 3: Cross multiply
29,524,830.80x = 44,287,246.20 × 8,249,694.80 - Step 4: Simplify right side
29,524,830.80x = 365,356,264,682,459.75 - Step 5: Solve for x
x = 365,356,264,682,459.75/29,524,830.80 - Step 6: Final answer
x = 12,374,542.20
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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.