Finding the Fourth Proportional to 23,273,175.74, 32,116,982.40 and 13,489,295.03
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Solution
The fourth proportional to 23,273,175.74, 32,116,982.40 and 13,489,295.03 is: 18,615,227.07
Step by Step Solution
- Step 1: Write the proportion equation
23,273,175.74 : 32,116,982.40 = 13,489,295.03 : x - Step 2: Convert to fraction form
23,273,175.74/32,116,982.40 = 13,489,295.03/x - Step 3: Cross multiply
23,273,175.74x = 32,116,982.40 × 13,489,295.03 - Step 4: Simplify right side
23,273,175.74x = 433,235,451,128,941.31 - Step 5: Solve for x
x = 433,235,451,128,941.31/23,273,175.74 - Step 6: Final answer
x = 18,615,227.07
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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.