Finding the Fourth Proportional to 5,475,597.74, 8,207,604.72 and 2,062,407.50
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Solution
The fourth proportional to 5,475,597.74, 8,207,604.72 and 2,062,407.50 is: 3,091,429.71
Step by Step Solution
- Step 1: Write the proportion equation
5,475,597.74 : 8,207,604.72 = 2,062,407.50 : x - Step 2: Convert to fraction form
5,475,597.74/8,207,604.72 = 2,062,407.50/x - Step 3: Cross multiply
5,475,597.74x = 8,207,604.72 × 2,062,407.50 - Step 4: Simplify right side
5,475,597.74x = 16,927,425,531,563.40 - Step 5: Solve for x
x = 16,927,425,531,563.40/5,475,597.74 - Step 6: Final answer
x = 3,091,429.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.