Finding the Fourth Proportional to 11,730,984.35, 17,573,566.13 and 5,574,206.75
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Solution
The fourth proportional to 11,730,984.35, 17,573,566.13 and 5,574,206.75 is: 8,350,423.80
Step by Step Solution
- Step 1: Write the proportion equation
11,730,984.35 : 17,573,566.13 = 5,574,206.75 : x - Step 2: Convert to fraction form
11,730,984.35/17,573,566.13 = 5,574,206.75/x - Step 3: Cross multiply
11,730,984.35x = 17,573,566.13 × 5,574,206.75 - Step 4: Simplify right side
11,730,984.35x = 97,958,690,980,383.55 - Step 5: Solve for x
x = 97,958,690,980,383.55/11,730,984.35 - Step 6: Final answer
x = 8,350,423.80
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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.