Finding the Fourth Proportional to 32,808,339.02, 45,276,883.41 and 18,869,697.99
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Solution
The fourth proportional to 32,808,339.02, 45,276,883.41 and 18,869,697.99 is: 26,040,974.38
Step by Step Solution
- Step 1: Write the proportion equation
32,808,339.02 : 45,276,883.41 = 18,869,697.99 : x - Step 2: Convert to fraction form
32,808,339.02/45,276,883.41 = 18,869,697.99/x - Step 3: Cross multiply
32,808,339.02x = 45,276,883.41 × 18,869,697.99 - Step 4: Simplify right side
32,808,339.02x = 854,361,115,875,141.25 - Step 5: Solve for x
x = 854,361,115,875,141.25/32,808,339.02 - Step 6: Final answer
x = 26,040,974.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.