Finding the Fourth Proportional to 5,986,577.77, 8,261,484.84 and 3,408,258.47
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Solution
The fourth proportional to 5,986,577.77, 8,261,484.84 and 3,408,258.47 is: 4,703,400.96
Step by Step Solution
- Step 1: Write the proportion equation
5,986,577.77 : 8,261,484.84 = 3,408,258.47 : x - Step 2: Convert to fraction form
5,986,577.77/8,261,484.84 = 3,408,258.47/x - Step 3: Cross multiply
5,986,577.77x = 8,261,484.84 × 3,408,258.47 - Step 4: Simplify right side
5,986,577.77x = 28,157,275,639,399.17 - Step 5: Solve for x
x = 28,157,275,639,399.17/5,986,577.77 - Step 6: Final answer
x = 4,703,400.96
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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.