Finding the Fourth Proportional to 9,865,562.70, 14,798,344.05 and 6,287,193.30
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Solution
The fourth proportional to 9,865,562.70, 14,798,344.05 and 6,287,193.30 is: 9,430,789.95
Step by Step Solution
- Step 1: Write the proportion equation
9,865,562.70 : 14,798,344.05 = 6,287,193.30 : x - Step 2: Convert to fraction form
9,865,562.70/14,798,344.05 = 6,287,193.30/x - Step 3: Cross multiply
9,865,562.70x = 14,798,344.05 × 6,287,193.30 - Step 4: Simplify right side
9,865,562.70x = 93,040,049,562,254.86 - Step 5: Solve for x
x = 93,040,049,562,254.86/9,865,562.70 - Step 6: Final answer
x = 9,430,789.95
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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.