Finding the Fourth Proportional to 28,837,072.11, 39,795,407.68 and 16,447,793.10
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Solution
The fourth proportional to 28,837,072.11, 39,795,407.68 and 16,447,793.10 is: 22,698,096.03
Step by Step Solution
- Step 1: Write the proportion equation
28,837,072.11 : 39,795,407.68 = 16,447,793.10 : x - Step 2: Convert to fraction form
28,837,072.11/39,795,407.68 = 16,447,793.10/x - Step 3: Cross multiply
28,837,072.11x = 39,795,407.68 × 16,447,793.10 - Step 4: Simplify right side
28,837,072.11x = 654,546,631,850,791 - Step 5: Solve for x
x = 654,546,631,850,791/28,837,072.11 - Step 6: Final answer
x = 22,698,096.03
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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.