Finding the Fourth Proportional to 14,567,404.96, 21,857,553.62 and 7,649,256.96
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Solution
The fourth proportional to 14,567,404.96, 21,857,553.62 and 7,649,256.96 is: 11,477,270.29
Step by Step Solution
- Step 1: Write the proportion equation
14,567,404.96 : 21,857,553.62 = 7,649,256.96 : x - Step 2: Convert to fraction form
14,567,404.96/21,857,553.62 = 7,649,256.96/x - Step 3: Cross multiply
14,567,404.96x = 21,857,553.62 × 7,649,256.96 - Step 4: Simplify right side
14,567,404.96x = 167,194,044,156,358.19 - Step 5: Solve for x
x = 167,194,044,156,358.19/14,567,404.96 - Step 6: Final answer
x = 11,477,270.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.