Finding the Fourth Proportional to 50,409,564.93, 75,627,803.21 and 18,064,737.09
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Solution
The fourth proportional to 50,409,564.93, 75,627,803.21 and 18,064,737.09 is: 27,101,927.65
Step by Step Solution
- Step 1: Write the proportion equation
50,409,564.93 : 75,627,803.21 = 18,064,737.09 : x - Step 2: Convert to fraction form
50,409,564.93/75,627,803.21 = 18,064,737.09/x - Step 3: Cross multiply
50,409,564.93x = 75,627,803.21 × 18,064,737.09 - Step 4: Simplify right side
50,409,564.93x = 1,366,196,381,592,584.25 - Step 5: Solve for x
x = 1,366,196,381,592,584.25/50,409,564.93 - Step 6: Final answer
x = 27,101,927.65
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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.