Finding the Fourth Proportional to 5,981,871.95, 8,254,941.08 and 3,265,617.95
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Solution
The fourth proportional to 5,981,871.95, 8,254,941.08 and 3,265,617.95 is: 4,506,529.72
Step by Step Solution
- Step 1: Write the proportion equation
5,981,871.95 : 8,254,941.08 = 3,265,617.95 : x - Step 2: Convert to fraction form
5,981,871.95/8,254,941.08 = 3,265,617.95/x - Step 3: Cross multiply
5,981,871.95x = 8,254,941.08 × 3,265,617.95 - Step 4: Simplify right side
5,981,871.95x = 26,957,483,709,437.59 - Step 5: Solve for x
x = 26,957,483,709,437.59/5,981,871.95 - Step 6: Final answer
x = 4,506,529.72
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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.