Finding the Fourth Proportional to 6,411,224.14, 8,847,406.11 and 3,657,840.46
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Solution
The fourth proportional to 6,411,224.14, 8,847,406.11 and 3,657,840.46 is: 5,047,772.36
Step by Step Solution
- Step 1: Write the proportion equation
6,411,224.14 : 8,847,406.11 = 3,657,840.46 : x - Step 2: Convert to fraction form
6,411,224.14/8,847,406.11 = 3,657,840.46/x - Step 3: Cross multiply
6,411,224.14x = 8,847,406.11 × 3,657,840.46 - Step 4: Simplify right side
6,411,224.14x = 32,362,400,035,209.21 - Step 5: Solve for x
x = 32,362,400,035,209.21/6,411,224.14 - Step 6: Final answer
x = 5,047,772.36
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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.