Finding the Fourth Proportional to 14,854,694.99, 20,503,125.69 and 9,056,673.68
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Solution
The fourth proportional to 14,854,694.99, 20,503,125.69 and 9,056,673.68 is: 12,500,432.96
Step by Step Solution
- Step 1: Write the proportion equation
14,854,694.99 : 20,503,125.69 = 9,056,673.68 : x - Step 2: Convert to fraction form
14,854,694.99/20,503,125.69 = 9,056,673.68/x - Step 3: Cross multiply
14,854,694.99x = 20,503,125.69 × 9,056,673.68 - Step 4: Simplify right side
14,854,694.99x = 185,690,118,794,354.84 - Step 5: Solve for x
x = 185,690,118,794,354.84/14,854,694.99 - Step 6: Final answer
x = 12,500,432.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.