Finding the Fourth Proportional to 47,525,638.41, 71,303,810.36 and 21,983,402.97
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Solution
The fourth proportional to 47,525,638.41, 71,303,810.36 and 21,983,402.97 is: 32,982,206.00
Step by Step Solution
- Step 1: Write the proportion equation
47,525,638.41 : 71,303,810.36 = 21,983,402.97 : x - Step 2: Convert to fraction form
47,525,638.41/71,303,810.36 = 21,983,402.97/x - Step 3: Cross multiply
47,525,638.41x = 71,303,810.36 × 21,983,402.97 - Step 4: Simplify right side
47,525,638.41x = 1,567,500,396,330,423.75 - Step 5: Solve for x
x = 1,567,500,396,330,423.75/47,525,638.41 - Step 6: Final answer
x = 32,982,206.00
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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.