Finding the Fourth Proportional to 22,610,480.11, 33,915,930.08 and 6,436,430.79
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Solution
The fourth proportional to 22,610,480.11, 33,915,930.08 and 6,436,430.79 is: 9,654,705.94
Step by Step Solution
- Step 1: Write the proportion equation
22,610,480.11 : 33,915,930.08 = 6,436,430.79 : x - Step 2: Convert to fraction form
22,610,480.11/33,915,930.08 = 6,436,430.79/x - Step 3: Cross multiply
22,610,480.11x = 33,915,930.08 × 6,436,430.79 - Step 4: Simplify right side
22,610,480.11x = 218,297,536,687,915.06 - Step 5: Solve for x
x = 218,297,536,687,915.06/22,610,480.11 - Step 6: Final answer
x = 9,654,705.94
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1.5x scale
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.