Finding the Fourth Proportional to 48,463,402.70, 72,695,104.05 and 17,757,922.70
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Solution
The fourth proportional to 48,463,402.70, 72,695,104.05 and 17,757,922.70 is: 26,636,884.05
Step by Step Solution
- Step 1: Write the proportion equation
48,463,402.70 : 72,695,104.05 = 17,757,922.70 : x - Step 2: Convert to fraction form
48,463,402.70/72,695,104.05 = 17,757,922.70/x - Step 3: Cross multiply
48,463,402.70x = 72,695,104.05 × 17,757,922.70 - Step 4: Simplify right side
48,463,402.70x = 1,290,914,038,388,356.75 - Step 5: Solve for x
x = 1,290,914,038,388,356.75/48,463,402.70 - Step 6: Final answer
x = 26,636,884.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.