Finding the Fourth Proportional to 29,165,443.49, 43,747,602.08 and 8,709,023.70
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Solution
The fourth proportional to 29,165,443.49, 43,747,602.08 and 8,709,023.70 is: 13,063,367.39
Step by Step Solution
- Step 1: Write the proportion equation
29,165,443.49 : 43,747,602.08 = 8,709,023.70 : x - Step 2: Convert to fraction form
29,165,443.49/43,747,602.08 = 8,709,023.70/x - Step 3: Cross multiply
29,165,443.49x = 43,747,602.08 × 8,709,023.70 - Step 4: Simplify right side
29,165,443.49x = 380,998,903,289,344.19 - Step 5: Solve for x
x = 380,998,903,289,344.19/29,165,443.49 - Step 6: Final answer
x = 13,063,367.39
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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.