Finding the Fourth Proportional to 16,170,165.70, 24,255,637.35 and 4,810,984.90
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Solution
The fourth proportional to 16,170,165.70, 24,255,637.35 and 4,810,984.90 is: 7,216,593.03
Step by Step Solution
- Step 1: Write the proportion equation
16,170,165.70 : 24,255,637.35 = 4,810,984.90 : x - Step 2: Convert to fraction form
16,170,165.70/24,255,637.35 = 4,810,984.90/x - Step 3: Cross multiply
16,170,165.70x = 24,255,637.35 × 4,810,984.90 - Step 4: Simplify right side
16,170,165.70x = 116,693,505,030,726.03 - Step 5: Solve for x
x = 116,693,505,030,726.03/16,170,165.70 - Step 6: Final answer
x = 7,216,593.03
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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.