Finding the Fourth Proportional to 5,653,548.90, 8,477,698.95 and 2,457,029.70
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Solution
The fourth proportional to 5,653,548.90, 8,477,698.95 and 2,457,029.70 is: 3,684,403.99
Step by Step Solution
- Step 1: Write the proportion equation
5,653,548.90 : 8,477,698.95 = 2,457,029.70 : x - Step 2: Convert to fraction form
5,653,548.90/8,477,698.95 = 2,457,029.70/x - Step 3: Cross multiply
5,653,548.90x = 8,477,698.95 × 2,457,029.70 - Step 4: Simplify right side
5,653,548.90x = 20,829,958,107,808.82 - Step 5: Solve for x
x = 20,829,958,107,808.82/5,653,548.90 - Step 6: Final answer
x = 3,684,403.99
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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.