Finding the Fourth Proportional to 43,469,443.84, 59,986,563.84 and 24,883,967.68
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Solution
The fourth proportional to 43,469,443.84, 59,986,563.84 and 24,883,967.68 is: 34,339,149.16
Step by Step Solution
- Step 1: Write the proportion equation
43,469,443.84 : 59,986,563.84 = 24,883,967.68 : x - Step 2: Convert to fraction form
43,469,443.84/59,986,563.84 = 24,883,967.68/x - Step 3: Cross multiply
43,469,443.84x = 59,986,563.84 × 24,883,967.68 - Step 4: Simplify right side
43,469,443.84x = 1,492,703,715,828,816.75 - Step 5: Solve for x
x = 1,492,703,715,828,816.75/43,469,443.84 - Step 6: Final answer
x = 34,339,149.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.