Finding the Fourth Proportional to 23,646,803.53, 32,632,823.60 and 13,192,731.66
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Solution
The fourth proportional to 23,646,803.53, 32,632,823.60 and 13,192,731.66 is: 18,206,100.65
Step by Step Solution
- Step 1: Write the proportion equation
23,646,803.53 : 32,632,823.60 = 13,192,731.66 : x - Step 2: Convert to fraction form
23,646,803.53/32,632,823.60 = 13,192,731.66/x - Step 3: Cross multiply
23,646,803.53x = 32,632,823.60 × 13,192,731.66 - Step 4: Simplify right side
23,646,803.53x = 430,516,085,168,797.38 - Step 5: Solve for x
x = 430,516,085,168,797.38/23,646,803.53 - Step 6: Final answer
x = 18,206,100.65
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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.