Finding the Fourth Proportional to 43,999,839.36, 60,720,425.28 and 24,421,983.84
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Solution
The fourth proportional to 43,999,839.36, 60,720,425.28 and 24,421,983.84 is: 33,702,696.79
Step by Step Solution
- Step 1: Write the proportion equation
43,999,839.36 : 60,720,425.28 = 24,421,983.84 : x - Step 2: Convert to fraction form
43,999,839.36/60,720,425.28 = 24,421,983.84/x - Step 3: Cross multiply
43,999,839.36x = 60,720,425.28 × 24,421,983.84 - Step 4: Simplify right side
43,999,839.36x = 1,482,913,244,946,087.50 - Step 5: Solve for x
x = 1,482,913,244,946,087.50/43,999,839.36 - Step 6: Final answer
x = 33,702,696.79
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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.