Finding the Fourth Proportional to 32,996,584.88, 45,532,278.28 and 19,582,937.19
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Solution
The fourth proportional to 32,996,584.88, 45,532,278.28 and 19,582,937.19 is: 27,022,667.62
Step by Step Solution
- Step 1: Write the proportion equation
32,996,584.88 : 45,532,278.28 = 19,582,937.19 : x - Step 2: Convert to fraction form
32,996,584.88/45,532,278.28 = 19,582,937.19/x - Step 3: Cross multiply
32,996,584.88x = 45,532,278.28 × 19,582,937.19 - Step 4: Simplify right side
32,996,584.88x = 891,655,745,674,841.38 - Step 5: Solve for x
x = 891,655,745,674,841.38/32,996,584.88 - Step 6: Final answer
x = 27,022,667.62
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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.