Finding the Fourth Proportional to 5,345,655.68, 8,020,867.35 and 2,465,473.73
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Solution
The fourth proportional to 5,345,655.68, 8,020,867.35 and 2,465,473.73 is: 3,699,310.04
Step by Step Solution
- Step 1: Write the proportion equation
5,345,655.68 : 8,020,867.35 = 2,465,473.73 : x - Step 2: Convert to fraction form
5,345,655.68/8,020,867.35 = 2,465,473.73/x - Step 3: Cross multiply
5,345,655.68x = 8,020,867.35 × 2,465,473.73 - Step 4: Simplify right side
5,345,655.68x = 19,775,237,732,778.62 - Step 5: Solve for x
x = 19,775,237,732,778.62/5,345,655.68 - Step 6: Final answer
x = 3,699,310.04
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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.