Finding the Fourth Proportional to 36,703,721.04, 55,052,024.04 and 11,144,955.12
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Solution
The fourth proportional to 36,703,721.04, 55,052,024.04 and 11,144,955.12 is: 16,716,352.45
Step by Step Solution
- Step 1: Write the proportion equation
36,703,721.04 : 55,052,024.04 = 11,144,955.12 : x - Step 2: Convert to fraction form
36,703,721.04/55,052,024.04 = 11,144,955.12/x - Step 3: Cross multiply
36,703,721.04x = 55,052,024.04 × 11,144,955.12 - Step 4: Simplify right side
36,703,721.04x = 613,552,337,190,961 - Step 5: Solve for x
x = 613,552,337,190,961/36,703,721.04 - Step 6: Final answer
x = 16,716,352.45
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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.