Finding the Fourth Proportional to 22,019,902.68, 33,029,854.02 and 22,019,902.68
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Solution
The fourth proportional to 22,019,902.68, 33,029,854.02 and 22,019,902.68 is: 33,029,854.02
Step by Step Solution
- Step 1: Write the proportion equation
22,019,902.68 : 33,029,854.02 = 22,019,902.68 : x - Step 2: Convert to fraction form
22,019,902.68/33,029,854.02 = 22,019,902.68/x - Step 3: Cross multiply
22,019,902.68x = 33,029,854.02 × 22,019,902.68 - Step 4: Simplify right side
22,019,902.68x = 727,314,171,055,006.75 - Step 5: Solve for x
x = 727,314,171,055,006.75/22,019,902.68 - Step 6: Final answer
x = 33,029,854.02
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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.