Finding the Fourth Proportional to 5,592,781.16, 8,348,342.36 and 4,799,162.60
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Solution
The fourth proportional to 5,592,781.16, 8,348,342.36 and 4,799,162.60 is: 7,163,708.23
Step by Step Solution
- Step 1: Write the proportion equation
5,592,781.16 : 8,348,342.36 = 4,799,162.60 : x - Step 2: Convert to fraction form
5,592,781.16/8,348,342.36 = 4,799,162.60/x - Step 3: Cross multiply
5,592,781.16x = 8,348,342.36 × 4,799,162.60 - Step 4: Simplify right side
5,592,781.16x = 40,065,052,426,107.73 - Step 5: Solve for x
x = 40,065,052,426,107.73/5,592,781.16 - Step 6: Final answer
x = 7,163,708.23
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.