Finding the Fourth Proportional to 9,651,402.40, 14,488,162.80 and 5,664,560.80
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Solution
The fourth proportional to 9,651,402.40, 14,488,162.80 and 5,664,560.80 is: 8,503,332.02
Step by Step Solution
- Step 1: Write the proportion equation
9,651,402.40 : 14,488,162.80 = 5,664,560.80 : x - Step 2: Convert to fraction form
9,651,402.40/14,488,162.80 = 5,664,560.80/x - Step 3: Cross multiply
9,651,402.40x = 14,488,162.80 × 5,664,560.80 - Step 4: Simplify right side
9,651,402.40x = 82,069,079,060,898.23 - Step 5: Solve for x
x = 82,069,079,060,898.23/9,651,402.40 - Step 6: Final answer
x = 8,503,332.02
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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.