Finding the Fourth Proportional to 39,577,887.09, 59,331,709.62 and 14,968,600.79
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Solution
The fourth proportional to 39,577,887.09, 59,331,709.62 and 14,968,600.79 is: 22,439,618.19
Step by Step Solution
- Step 1: Write the proportion equation
39,577,887.09 : 59,331,709.62 = 14,968,600.79 : x - Step 2: Convert to fraction form
39,577,887.09/59,331,709.62 = 14,968,600.79/x - Step 3: Cross multiply
39,577,887.09x = 59,331,709.62 × 14,968,600.79 - Step 4: Simplify right side
39,577,887.09x = 888,112,675,193,324 - Step 5: Solve for x
x = 888,112,675,193,324/39,577,887.09 - Step 6: Final answer
x = 22,439,618.19
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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.