Finding the Fourth Proportional to 43,689,273.96, 65,563,167.53 and 18,130,307.97
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Solution
The fourth proportional to 43,689,273.96, 65,563,167.53 and 18,130,307.97 is: 27,207,602.94
Step by Step Solution
- Step 1: Write the proportion equation
43,689,273.96 : 65,563,167.53 = 18,130,307.97 : x - Step 2: Convert to fraction form
43,689,273.96/65,563,167.53 = 18,130,307.97/x - Step 3: Cross multiply
43,689,273.96x = 65,563,167.53 × 18,130,307.97 - Step 4: Simplify right side
43,689,273.96x = 1,188,680,418,807,604.25 - Step 5: Solve for x
x = 1,188,680,418,807,604.25/43,689,273.96 - Step 6: Final answer
x = 27,207,602.94
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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.