Finding the Fourth Proportional to 16,757,153.61, 25,137,698.99 and 5,975,987.19
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Solution
The fourth proportional to 16,757,153.61, 25,137,698.99 and 5,975,987.19 is: 8,964,682.82
Step by Step Solution
- Step 1: Write the proportion equation
16,757,153.61 : 25,137,698.99 = 5,975,987.19 : x - Step 2: Convert to fraction form
16,757,153.61/25,137,698.99 = 5,975,987.19/x - Step 3: Cross multiply
16,757,153.61x = 25,137,698.99 × 5,975,987.19 - Step 4: Simplify right side
16,757,153.61x = 150,222,567,150,315.94 - Step 5: Solve for x
x = 150,222,567,150,315.94/16,757,153.61 - Step 6: Final answer
x = 8,964,682.82
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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.