Finding the Fourth Proportional to 38,845,862.10, 58,268,793.15 and 26,072,486.10
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Solution
The fourth proportional to 38,845,862.10, 58,268,793.15 and 26,072,486.10 is: 39,108,729.15
Step by Step Solution
- Step 1: Write the proportion equation
38,845,862.10 : 58,268,793.15 = 26,072,486.10 : x - Step 2: Convert to fraction form
38,845,862.10/58,268,793.15 = 26,072,486.10/x - Step 3: Cross multiply
38,845,862.10x = 58,268,793.15 × 26,072,486.10 - Step 4: Simplify right side
38,845,862.10x = 1,519,212,299,467,150.25 - Step 5: Solve for x
x = 1,519,212,299,467,150.25/38,845,862.10 - Step 6: Final answer
x = 39,108,729.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.