Finding the Fourth Proportional to 32,465,794.84, 44,801,939.38 and 18,526,900.10
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Solution
The fourth proportional to 32,465,794.84, 44,801,939.38 and 18,526,900.10 is: 25,566,632.80
Step by Step Solution
- Step 1: Write the proportion equation
32,465,794.84 : 44,801,939.38 = 18,526,900.10 : x - Step 2: Convert to fraction form
32,465,794.84/44,801,939.38 = 18,526,900.10/x - Step 3: Cross multiply
32,465,794.84x = 44,801,939.38 × 18,526,900.10 - Step 4: Simplify right side
32,465,794.84x = 830,041,055,179,516 - Step 5: Solve for x
x = 830,041,055,179,516/32,465,794.84 - Step 6: Final answer
x = 25,566,632.80
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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.