Finding the Fourth Proportional to 6,157,787.02, 8,497,724.73 and 3,441,533.02
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Solution
The fourth proportional to 6,157,787.02, 8,497,724.73 and 3,441,533.02 is: 4,749,303.63
Step by Step Solution
- Step 1: Write the proportion equation
6,157,787.02 : 8,497,724.73 = 3,441,533.02 : x - Step 2: Convert to fraction form
6,157,787.02/8,497,724.73 = 3,441,533.02/x - Step 3: Cross multiply
6,157,787.02x = 8,497,724.73 × 3,441,533.02 - Step 4: Simplify right side
6,157,787.02x = 29,245,200,253,165.59 - Step 5: Solve for x
x = 29,245,200,253,165.59/6,157,787.02 - Step 6: Final answer
x = 4,749,303.63
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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.