Finding the Fourth Proportional to 16,756,237.37, 25,134,357.48 and 5,396,685.99
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Solution
The fourth proportional to 16,756,237.37, 25,134,357.48 and 5,396,685.99 is: 8,095,029.45
Step by Step Solution
- Step 1: Write the proportion equation
16,756,237.37 : 25,134,357.48 = 5,396,685.99 : x - Step 2: Convert to fraction form
16,756,237.37/25,134,357.48 = 5,396,685.99/x - Step 3: Cross multiply
16,756,237.37x = 25,134,357.48 × 5,396,685.99 - Step 4: Simplify right side
16,756,237.37x = 135,642,234,879,967.72 - Step 5: Solve for x
x = 135,642,234,879,967.72/16,756,237.37 - Step 6: Final answer
x = 8,095,029.45
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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.