Finding the Fourth Proportional to 26,035,236.77, 39,059,357.07 and 18,373,845.06
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Solution
The fourth proportional to 26,035,236.77, 39,059,357.07 and 18,373,845.06 is: 27,565,356.19
Step by Step Solution
- Step 1: Write the proportion equation
26,035,236.77 : 39,059,357.07 = 18,373,845.06 : x - Step 2: Convert to fraction form
26,035,236.77/39,059,357.07 = 18,373,845.06/x - Step 3: Cross multiply
26,035,236.77x = 39,059,357.07 × 18,373,845.06 - Step 4: Simplify right side
26,035,236.77x = 717,670,574,947,395.50 - Step 5: Solve for x
x = 717,670,574,947,395.50/26,035,236.77 - Step 6: Final answer
x = 27,565,356.19
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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.