Finding the Fourth Proportional to 36,970,455.84, 55,434,338.16 and 11,404,600.80
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Solution
The fourth proportional to 36,970,455.84, 55,434,338.16 and 11,404,600.80 is: 17,100,316.54
Step by Step Solution
- Step 1: Write the proportion equation
36,970,455.84 : 55,434,338.16 = 11,404,600.80 : x - Step 2: Convert to fraction form
36,970,455.84/55,434,338.16 = 11,404,600.80/x - Step 3: Cross multiply
36,970,455.84x = 55,434,338.16 × 11,404,600.80 - Step 4: Simplify right side
36,970,455.84x = 632,206,497,327,006.50 - Step 5: Solve for x
x = 632,206,497,327,006.50/36,970,455.84 - Step 6: Final answer
x = 17,100,316.54
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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.