Finding the Fourth Proportional to 9,583,374.24, 14,331,399.12 and 7,156,231.92
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Solution
The fourth proportional to 9,583,374.24, 14,331,399.12 and 7,156,231.92 is: 10,701,743.80
Step by Step Solution
- Step 1: Write the proportion equation
9,583,374.24 : 14,331,399.12 = 7,156,231.92 : x - Step 2: Convert to fraction form
9,583,374.24/14,331,399.12 = 7,156,231.92/x - Step 3: Cross multiply
9,583,374.24x = 14,331,399.12 × 7,156,231.92 - Step 4: Simplify right side
9,583,374.24x = 102,558,815,840,803.91 - Step 5: Solve for x
x = 102,558,815,840,803.91/9,583,374.24 - Step 6: Final answer
x = 10,701,743.80
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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.