Finding the Fourth Proportional to 23,629,575.24, 32,614,880.58 and 15,390,168.84
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Solution
The fourth proportional to 23,629,575.24, 32,614,880.58 and 15,390,168.84 is: 21,242,384.33
Step by Step Solution
- Step 1: Write the proportion equation
23,629,575.24 : 32,614,880.58 = 15,390,168.84 : x - Step 2: Convert to fraction form
23,629,575.24/32,614,880.58 = 15,390,168.84/x - Step 3: Cross multiply
23,629,575.24x = 32,614,880.58 × 15,390,168.84 - Step 4: Simplify right side
23,629,575.24x = 501,948,518,822,637.12 - Step 5: Solve for x
x = 501,948,518,822,637.12/23,629,575.24 - Step 6: Final answer
x = 21,242,384.33
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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.