Finding the Fourth Proportional to 43,469,447.84, 59,986,569.36 and 24,883,971.68
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Solution
The fourth proportional to 43,469,447.84, 59,986,569.36 and 24,883,971.68 is: 34,339,154.68
Step by Step Solution
- Step 1: Write the proportion equation
43,469,447.84 : 59,986,569.36 = 24,883,971.68 : x - Step 2: Convert to fraction form
43,469,447.84/59,986,569.36 = 24,883,971.68/x - Step 3: Cross multiply
43,469,447.84x = 59,986,569.36 × 24,883,971.68 - Step 4: Simplify right side
43,469,447.84x = 1,492,704,093,134,595.75 - Step 5: Solve for x
x = 1,492,704,093,134,595.75/43,469,447.84 - Step 6: Final answer
x = 34,339,154.68
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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.