Finding the Fourth Proportional to 33,201,422.39, 49,787,669.21 and 17,635,844.36
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Solution
The fourth proportional to 33,201,422.39, 49,787,669.21 and 17,635,844.36 is: 26,446,083.39
Step by Step Solution
- Step 1: Write the proportion equation
33,201,422.39 : 49,787,669.21 = 17,635,844.36 : x - Step 2: Convert to fraction form
33,201,422.39/49,787,669.21 = 17,635,844.36/x - Step 3: Cross multiply
33,201,422.39x = 49,787,669.21 × 17,635,844.36 - Step 4: Simplify right side
33,201,422.39x = 878,047,584,897,606.62 - Step 5: Solve for x
x = 878,047,584,897,606.62/33,201,422.39 - Step 6: Final answer
x = 26,446,083.39
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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.