Finding the Fourth Proportional to 22,135,899.36, 33,135,747.60 and 14,442,979.48
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Solution
The fourth proportional to 22,135,899.36, 33,135,747.60 and 14,442,979.48 is: 21,620,035.17
Step by Step Solution
- Step 1: Write the proportion equation
22,135,899.36 : 33,135,747.60 = 14,442,979.48 : x - Step 2: Convert to fraction form
22,135,899.36/33,135,747.60 = 14,442,979.48/x - Step 3: Cross multiply
22,135,899.36x = 33,135,747.60 × 14,442,979.48 - Step 4: Simplify right side
22,135,899.36x = 478,578,922,641,259.31 - Step 5: Solve for x
x = 478,578,922,641,259.31/22,135,899.36 - Step 6: Final answer
x = 21,620,035.17
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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.