Finding the Fourth Proportional to 6,555,183.95, 9,043,284.06 and 6,251,266.13
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Solution
The fourth proportional to 6,555,183.95, 9,043,284.06 and 6,251,266.13 is: 8,624,010.51
Step by Step Solution
- Step 1: Write the proportion equation
6,555,183.95 : 9,043,284.06 = 6,251,266.13 : x - Step 2: Convert to fraction form
6,555,183.95/9,043,284.06 = 6,251,266.13/x - Step 3: Cross multiply
6,555,183.95x = 9,043,284.06 × 6,251,266.13 - Step 4: Simplify right side
6,555,183.95x = 56,531,975,303,030.47 - Step 5: Solve for x
x = 56,531,975,303,030.47/6,555,183.95 - Step 6: Final answer
x = 8,624,010.51
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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.