Finding the Fourth Proportional to 33,215,129.20, 49,822,693.80 and 27,156,701.80
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Solution
The fourth proportional to 33,215,129.20, 49,822,693.80 and 27,156,701.80 is: 40,735,052.70
Step by Step Solution
- Step 1: Write the proportion equation
33,215,129.20 : 49,822,693.80 = 27,156,701.80 : x - Step 2: Convert to fraction form
33,215,129.20/49,822,693.80 = 27,156,701.80/x - Step 3: Cross multiply
33,215,129.20x = 49,822,693.80 × 27,156,701.80 - Step 4: Simplify right side
33,215,129.20x = 1,353,020,038,399,308.75 - Step 5: Solve for x
x = 1,353,020,038,399,308.75/33,215,129.20 - Step 6: Final answer
x = 40,735,052.70
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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.