Finding the Fourth Proportional to 53,051,847.13, 79,577,766.37 and 14,713,360.75
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Solution
The fourth proportional to 53,051,847.13, 79,577,766.37 and 14,713,360.75 is: 22,070,039.92
Step by Step Solution
- Step 1: Write the proportion equation
53,051,847.13 : 79,577,766.37 = 14,713,360.75 : x - Step 2: Convert to fraction form
53,051,847.13/79,577,766.37 = 14,713,360.75/x - Step 3: Cross multiply
53,051,847.13x = 79,577,766.37 × 14,713,360.75 - Step 4: Simplify right side
53,051,847.13x = 1,170,856,383,883,139.25 - Step 5: Solve for x
x = 1,170,856,383,883,139.25/53,051,847.13 - Step 6: Final answer
x = 22,070,039.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.