Finding the Fourth Proportional to 5,848,852.84, 8,071,371.30 and 3,270,538.60
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Solution
The fourth proportional to 5,848,852.84, 8,071,371.30 and 3,270,538.60 is: 4,513,317.76
Step by Step Solution
- Step 1: Write the proportion equation
5,848,852.84 : 8,071,371.30 = 3,270,538.60 : x - Step 2: Convert to fraction form
5,848,852.84/8,071,371.30 = 3,270,538.60/x - Step 3: Cross multiply
5,848,852.84x = 8,071,371.30 × 3,270,538.60 - Step 4: Simplify right side
5,848,852.84x = 26,397,731,391,582.18 - Step 5: Solve for x
x = 26,397,731,391,582.18/5,848,852.84 - Step 6: Final answer
x = 4,513,317.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.