Finding the Fourth Proportional to 27,026,302.93, 40,539,454.39 and 6,831,544.93
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Solution
The fourth proportional to 27,026,302.93, 40,539,454.39 and 6,831,544.93 is: 10,247,317.39
Step by Step Solution
- Step 1: Write the proportion equation
27,026,302.93 : 40,539,454.39 = 6,831,544.93 : x - Step 2: Convert to fraction form
27,026,302.93/40,539,454.39 = 6,831,544.93/x - Step 3: Cross multiply
27,026,302.93x = 40,539,454.39 × 6,831,544.93 - Step 4: Simplify right side
27,026,302.93x = 276,947,104,010,161.53 - Step 5: Solve for x
x = 276,947,104,010,161.53/27,026,302.93 - Step 6: Final answer
x = 10,247,317.39
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1.5x scale
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.