Finding the Fourth Proportional to 16,900,114.03, 25,346,623.67 and 4,766,739.99
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Solution
The fourth proportional to 16,900,114.03, 25,346,623.67 and 4,766,739.99 is: 7,149,109.44
Step by Step Solution
- Step 1: Write the proportion equation
16,900,114.03 : 25,346,623.67 = 4,766,739.99 : x - Step 2: Convert to fraction form
16,900,114.03/25,346,623.67 = 4,766,739.99/x - Step 3: Cross multiply
16,900,114.03x = 25,346,623.67 × 4,766,739.99 - Step 4: Simplify right side
16,900,114.03x = 120,820,764,671,186.42 - Step 5: Solve for x
x = 120,820,764,671,186.42/16,900,114.03 - Step 6: Final answer
x = 7,149,109.44
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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.