Finding the Fourth Proportional to 38,791,163.88, 53,566,409.16 and 36,953,559
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Solution
The fourth proportional to 38,791,163.88, 53,566,409.16 and 36,953,559 is: 51,028,875.22
Step by Step Solution
- Step 1: Write the proportion equation
38,791,163.88 : 53,566,409.16 = 36,953,559 : x - Step 2: Convert to fraction form
38,791,163.88/53,566,409.16 = 36,953,559/x - Step 3: Cross multiply
38,791,163.88x = 53,566,409.16 × 36,953,559 - Step 4: Simplify right side
38,791,163.88x = 1,979,469,461,312,200.25 - Step 5: Solve for x
x = 1,979,469,461,312,200.25/38,791,163.88 - Step 6: Final answer
x = 51,028,875.22
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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.