Finding the Fourth Proportional to 10,486,028.21, 14,470,426.06 and 5,839,812
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Solution
The fourth proportional to 10,486,028.21, 14,470,426.06 and 5,839,812 is: 8,058,777.46
Step by Step Solution
- Step 1: Write the proportion equation
10,486,028.21 : 14,470,426.06 = 5,839,812 : x - Step 2: Convert to fraction form
10,486,028.21/14,470,426.06 = 5,839,812/x - Step 3: Cross multiply
10,486,028.21x = 14,470,426.06 × 5,839,812 - Step 4: Simplify right side
10,486,028.21x = 84,504,567,735,701.19 - Step 5: Solve for x
x = 84,504,567,735,701.19/10,486,028.21 - Step 6: Final answer
x = 8,058,777.46
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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.