Finding the Fourth Proportional to 39,341,348.71, 54,269,266.26 and 27,598,101.09
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Solution
The fourth proportional to 39,341,348.71, 54,269,266.26 and 27,598,101.09 is: 38,070,090.26
Step by Step Solution
- Step 1: Write the proportion equation
39,341,348.71 : 54,269,266.26 = 27,598,101.09 : x - Step 2: Convert to fraction form
39,341,348.71/54,269,266.26 = 27,598,101.09/x - Step 3: Cross multiply
39,341,348.71x = 54,269,266.26 × 27,598,101.09 - Step 4: Simplify right side
39,341,348.71x = 1,497,728,696,323,606.25 - Step 5: Solve for x
x = 1,497,728,696,323,606.25/39,341,348.71 - Step 6: Final answer
x = 38,070,090.26
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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.