Finding the Fourth Proportional to 37,130,087.88, 55,706,534.70 and 17,724,077.08
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Solution
The fourth proportional to 37,130,087.88, 55,706,534.70 and 17,724,077.08 is: 26,591,558.79
Step by Step Solution
- Step 1: Write the proportion equation
37,130,087.88 : 55,706,534.70 = 17,724,077.08 : x - Step 2: Convert to fraction form
37,130,087.88/55,706,534.70 = 17,724,077.08/x - Step 3: Cross multiply
37,130,087.88x = 55,706,534.70 × 17,724,077.08 - Step 4: Simplify right side
37,130,087.88x = 987,346,914,882,494.62 - Step 5: Solve for x
x = 987,346,914,882,494.62/37,130,087.88 - Step 6: Final answer
x = 26,591,558.79
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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.