Finding the Fourth Proportional to 36,091,765.70, 49,806,649.95 and 19,571,885.93
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Solution
The fourth proportional to 36,091,765.70, 49,806,649.95 and 19,571,885.93 is: 27,009,209.79
Step by Step Solution
- Step 1: Write the proportion equation
36,091,765.70 : 49,806,649.95 = 19,571,885.93 : x - Step 2: Convert to fraction form
36,091,765.70/49,806,649.95 = 19,571,885.93/x - Step 3: Cross multiply
36,091,765.70x = 49,806,649.95 × 19,571,885.93 - Step 4: Simplify right side
36,091,765.70x = 974,810,071,580,622.88 - Step 5: Solve for x
x = 974,810,071,580,622.88/36,091,765.70 - Step 6: Final answer
x = 27,009,209.79
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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.