Finding the Fourth Proportional to 29,974,720.88, 44,962,197.96 and 7,255,581.68
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Solution
The fourth proportional to 29,974,720.88, 44,962,197.96 and 7,255,581.68 is: 10,883,400.75
Step by Step Solution
- Step 1: Write the proportion equation
29,974,720.88 : 44,962,197.96 = 7,255,581.68 : x - Step 2: Convert to fraction form
29,974,720.88/44,962,197.96 = 7,255,581.68/x - Step 3: Cross multiply
29,974,720.88x = 44,962,197.96 × 7,255,581.68 - Step 4: Simplify right side
29,974,720.88x = 326,226,899,811,109.38 - Step 5: Solve for x
x = 326,226,899,811,109.38/29,974,720.88 - Step 6: Final answer
x = 10,883,400.75
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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.