Finding the Fourth Proportional to 16,204,820.80, 24,292,024.80 and 6,114,222.40
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Solution
The fourth proportional to 16,204,820.80, 24,292,024.80 and 6,114,222.40 is: 9,165,596.09
Step by Step Solution
- Step 1: Write the proportion equation
16,204,820.80 : 24,292,024.80 = 6,114,222.40 : x - Step 2: Convert to fraction form
16,204,820.80/24,292,024.80 = 6,114,222.40/x - Step 3: Cross multiply
16,204,820.80x = 24,292,024.80 × 6,114,222.40 - Step 4: Simplify right side
16,204,820.80x = 148,526,842,173,515.53 - Step 5: Solve for x
x = 148,526,842,173,515.53/16,204,820.80 - Step 6: Final answer
x = 9,165,596.09
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1.5x scale
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.